Add initial versions of test classes

2018-04-11 21:02:48 -04:00
parent e252dac59c
commit 75dcf74148
62 changed files with 4283 additions and 0 deletions
--- a/103
+++ b/103
@@ -149,13 +149,116 @@ xt/lib/Test/SNMP/Info.pm
 xt/lib/Test/SNMP/Info/AdslLine.pm
 xt/lib/Test/SNMP/Info/Aggregate.pm
 xt/lib/Test/SNMP/Info/Airespace.pm
+xt/lib/Test/SNMP/Info/AMAP.pm
+xt/lib/Test/SNMP/Info/Bridge.pm
+xt/lib/Test/SNMP/Info/CDP.pm
+xt/lib/Test/SNMP/Info/CiscoAgg.pm
+xt/lib/Test/SNMP/Info/CiscoConfig.pm
+xt/lib/Test/SNMP/Info/CiscoPortSecurity.pm
+xt/lib/Test/SNMP/Info/CiscoPower.pm
+xt/lib/Test/SNMP/Info/CiscoQOS.pm
+xt/lib/Test/SNMP/Info/CiscoRTT.pm
+xt/lib/Test/SNMP/Info/CiscoStack.pm
+xt/lib/Test/SNMP/Info/CiscoStats.pm
+xt/lib/Test/SNMP/Info/CiscoStpExtensions.pm
+xt/lib/Test/SNMP/Info/CiscoVTP.pm
+xt/lib/Test/SNMP/Info/EDP.pm
+xt/lib/Test/SNMP/Info/Entity.pm
+xt/lib/Test/SNMP/Info/EtherLike.pm
+xt/lib/Test/SNMP/Info/FDP.pm
+xt/lib/Test/SNMP/Info/IEEE802dot11.pm
+xt/lib/Test/SNMP/Info/IEEE802dot3ad.pm
+xt/lib/Test/SNMP/Info/IPv6.pm
+xt/lib/Test/SNMP/Info/Layer1.pm
 xt/lib/Test/SNMP/Info/Layer1/Allied.pm
 xt/lib/Test/SNMP/Info/Layer1/Asante.pm
 xt/lib/Test/SNMP/Info/Layer1/Bayhub.pm
 xt/lib/Test/SNMP/Info/Layer1/Cyclades.pm
 xt/lib/Test/SNMP/Info/Layer1/S3000.pm
+xt/lib/Test/SNMP/Info/Layer2.pm
 xt/lib/Test/SNMP/Info/Layer2/3Com.pm
 xt/lib/Test/SNMP/Info/Layer2/Airespace.pm
+xt/lib/Test/SNMP/Info/Layer2/Aironet.pm
 xt/lib/Test/SNMP/Info/Layer2/Allied.pm
 xt/lib/Test/SNMP/Info/Layer2/Baystack.pm
+xt/lib/Test/SNMP/Info/Layer2/C1900.pm
+xt/lib/Test/SNMP/Info/Layer2/C2900.pm
+xt/lib/Test/SNMP/Info/Layer2/Catalyst.pm
+xt/lib/Test/SNMP/Info/Layer2/Centillion.pm
+xt/lib/Test/SNMP/Info/Layer2/Cisco.pm
+xt/lib/Test/SNMP/Info/Layer2/CiscoSB.pm
+xt/lib/Test/SNMP/Info/Layer2/HP.pm
+xt/lib/Test/SNMP/Info/Layer2/HP4000.pm
+xt/lib/Test/SNMP/Info/Layer2/HPVC.pm
+xt/lib/Test/SNMP/Info/Layer2/Kentrox.pm
+xt/lib/Test/SNMP/Info/Layer2/N2270.pm
+xt/lib/Test/SNMP/Info/Layer2/NAP222x.pm
+xt/lib/Test/SNMP/Info/Layer2/Netgear.pm
+xt/lib/Test/SNMP/Info/Layer2/NWSS2300.pm
+xt/lib/Test/SNMP/Info/Layer2/Orinoco.pm
+xt/lib/Test/SNMP/Info/Layer2/Trapeze.pm
+xt/lib/Test/SNMP/Info/Layer2/Ubiquiti.pm
+xt/lib/Test/SNMP/Info/Layer2/ZyXEL_DSLAM.pm
+xt/lib/Test/SNMP/Info/Layer3.pm
+xt/lib/Test/SNMP/Info/Layer3/Aironet.pm
+xt/lib/Test/SNMP/Info/Layer3/AlcatelLucent.pm
+xt/lib/Test/SNMP/Info/Layer3/AlteonAD.pm
+xt/lib/Test/SNMP/Info/Layer3/Altiga.pm
+xt/lib/Test/SNMP/Info/Layer3/Arista.pm
+xt/lib/Test/SNMP/Info/Layer3/Aruba.pm
+xt/lib/Test/SNMP/Info/Layer3/BayRS.pm
+xt/lib/Test/SNMP/Info/Layer3/BlueCoatSG.pm
+xt/lib/Test/SNMP/Info/Layer3/C3550.pm
+xt/lib/Test/SNMP/Info/Layer3/C4000.pm
+xt/lib/Test/SNMP/Info/Layer3/C6500.pm
+xt/lib/Test/SNMP/Info/Layer3/CheckPoint.pm
+xt/lib/Test/SNMP/Info/Layer3/Cisco.pm
+xt/lib/Test/SNMP/Info/Layer3/CiscoASA.pm
+xt/lib/Test/SNMP/Info/Layer3/CiscoFWSM.pm
+xt/lib/Test/SNMP/Info/Layer3/CiscoSwitch.pm
+xt/lib/Test/SNMP/Info/Layer3/Contivity.pm
+xt/lib/Test/SNMP/Info/Layer3/Cumulus.pm
+xt/lib/Test/SNMP/Info/Layer3/Dell.pm
+xt/lib/Test/SNMP/Info/Layer3/DLink.pm
+xt/lib/Test/SNMP/Info/Layer3/Enterasys.pm
+xt/lib/Test/SNMP/Info/Layer3/Extreme.pm
+xt/lib/Test/SNMP/Info/Layer3/F5.pm
+xt/lib/Test/SNMP/Info/Layer3/Force10.pm
+xt/lib/Test/SNMP/Info/Layer3/Fortinet.pm
+xt/lib/Test/SNMP/Info/Layer3/Foundry.pm
+xt/lib/Test/SNMP/Info/Layer3/H3C.pm
+xt/lib/Test/SNMP/Info/Layer3/HP9300.pm
+xt/lib/Test/SNMP/Info/Layer3/Huawei.pm
+xt/lib/Test/SNMP/Info/Layer3/IBMGbTor.pm
+xt/lib/Test/SNMP/Info/Layer3/Juniper.pm
+xt/lib/Test/SNMP/Info/Layer3/Lantronix.pm
+xt/lib/Test/SNMP/Info/Layer3/Microsoft.pm
+xt/lib/Test/SNMP/Info/Layer3/Mikrotik.pm
+xt/lib/Test/SNMP/Info/Layer3/N1600.pm
+xt/lib/Test/SNMP/Info/Layer3/Netscreen.pm
+xt/lib/Test/SNMP/Info/Layer3/NetSNMP.pm
+xt/lib/Test/SNMP/Info/Layer3/Nexus.pm
+xt/lib/Test/SNMP/Info/Layer3/PacketFront.pm
+xt/lib/Test/SNMP/Info/Layer3/PaloAlto.pm
+xt/lib/Test/SNMP/Info/Layer3/Passport.pm
+xt/lib/Test/SNMP/Info/Layer3/Pf.pm
+xt/lib/Test/SNMP/Info/Layer3/Pica8.pm
+xt/lib/Test/SNMP/Info/Layer3/SonicWALL.pm
+xt/lib/Test/SNMP/Info/Layer3/Steelhead.pm
+xt/lib/Test/SNMP/Info/Layer3/Sun.pm
+xt/lib/Test/SNMP/Info/Layer3/Tasman.pm
 xt/lib/Test/SNMP/Info/Layer3/Timetra.pm
+xt/lib/Test/SNMP/Info/Layer3/VMware.pm
+xt/lib/Test/SNMP/Info/Layer3/VyOS.pm
+xt/lib/Test/SNMP/Info/Layer7.pm
+xt/lib/Test/SNMP/Info/Layer7/APC.pm
+xt/lib/Test/SNMP/Info/Layer7/CiscoIPS.pm
+xt/lib/Test/SNMP/Info/Layer7/Gigamon.pm
+xt/lib/Test/SNMP/Info/Layer7/Neoteris.pm
+xt/lib/Test/SNMP/Info/Layer7/Netscaler.pm
+xt/lib/Test/SNMP/Info/LLDP.pm
+xt/lib/Test/SNMP/Info/MAU.pm
+xt/lib/Test/SNMP/Info/NortelStack.pm
+xt/lib/Test/SNMP/Info/PowerEthernet.pm
+xt/lib/Test/SNMP/Info/RapidCity.pm
+xt/lib/Test/SNMP/Info/SONMP.pm
--- a/xt/lib/Test/SNMP/Info/Bridge.pm
+++ b/xt/lib/Test/SNMP/Info/Bridge.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::Bridge
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Bridge;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Bridge;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/CiscoAgg.pm
+++ b/xt/lib/Test/SNMP/Info/CiscoAgg.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::CiscoAgg
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::CiscoAgg;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::CiscoAgg;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/CiscoConfig.pm
+++ b/xt/lib/Test/SNMP/Info/CiscoConfig.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::CiscoConfig
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::CiscoConfig;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::CiscoConfig;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/CiscoPower.pm
+++ b/xt/lib/Test/SNMP/Info/CiscoPower.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::CiscoPower
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::CiscoPower;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::CiscoPower;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/CiscoQOS.pm
+++ b/xt/lib/Test/SNMP/Info/CiscoQOS.pm
@@ -0,0 +1,36 @@
+# Test::SNMP::Info::CiscoQOS
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::CiscoQOS;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::CiscoQOS;
+
+1;
--- a/xt/lib/Test/SNMP/Info/CiscoRTT.pm
+++ b/xt/lib/Test/SNMP/Info/CiscoRTT.pm
@@ -0,0 +1,36 @@
+# Test::SNMP::Info::CiscoRTT
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::CiscoRTT;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::CiscoRTT;
+
+1;
--- a/xt/lib/Test/SNMP/Info/CiscoStpExtensions.pm
+++ b/xt/lib/Test/SNMP/Info/CiscoStpExtensions.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::CiscoStpExtensions
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::CiscoStpExtensions;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::CiscoStpExtensions;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Entity.pm
+++ b/xt/lib/Test/SNMP/Info/Entity.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::Entity
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Entity;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Entity;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/EtherLike.pm
+++ b/xt/lib/Test/SNMP/Info/EtherLike.pm
@@ -0,0 +1,51 @@
+# Test::SNMP::Info::EtherLike
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::EtherLike;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::EtherLike;
+
+# No need to override setup in this class as there are no tests needing cached
+# data
+
+sub munge_el_duplex : Tests(4) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'munge_el_duplex');
+  is(SNMP::Info::EtherLike::munge_el_duplex('fullDuplex'),
+    'full', q(Provided 'fullDuplex' munges to 'full'));
+  is(SNMP::Info::EtherLike::munge_el_duplex('halfDuplex'),
+    'half', q(Provided 'halfDuplex' munges to 'half'));
+  is(SNMP::Info::EtherLike::munge_el_duplex('unknown'),
+    'unknown', q(Provided 'unknown' remains unchanged));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/IEEE802dot3ad.pm
+++ b/xt/lib/Test/SNMP/Info/IEEE802dot3ad.pm
@@ -0,0 +1,68 @@
+# Test::SNMP::Info::IEEE802dot3ad
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::IEEE802dot3ad;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::IEEE802dot3ad;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_ad_lag_ports' => 1,
+    'store'         => {
+
+      # Unpacked 'C0' has first two bits set to 1 all others 0
+      # Simple example taken from a 24 port switch to minimize
+      # unpacked array length
+      'ad_lag_ports' => {25 => pack("H*", 'C0')}
+    },
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub agg_ports_lag : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'agg_ports_lag');
+
+  my $expected = {1 => 25, 2 => 25};
+
+  cmp_deeply($test->{info}->agg_ports_lag(),
+    $expected, q(Aggregated links have expected values));
+
+  $test->{info}->clear_cache();
+  cmp_deeply($test->{info}->agg_ports_lag(), {}, q(No data returns empty hash));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/IPv6.pm
+++ b/xt/lib/Test/SNMP/Info/IPv6.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::IPv6
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::IPv6;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::IPv6;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/LLDP.pm
+++ b/xt/lib/Test/SNMP/Info/LLDP.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::LLDP
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::LLDP;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::LLDP;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer1.pm
+++ b/xt/lib/Test/SNMP/Info/Layer1.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::Layer1
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer1;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer1;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer2.pm
+++ b/xt/lib/Test/SNMP/Info/Layer2.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::Layer2
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer2;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer2;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::Layer3
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/AlcatelLucent.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/AlcatelLucent.pm
@@ -0,0 +1,94 @@
+# Test::SNMP::Info::Layer3::AlcatelLucent
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::AlcatelLucent;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::AlcatelLucent;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+
+    # This is made up as no snmpwalk of device
+    '_description' => '5.1.6.165.R02 Service Release, January 11, 2006.',
+
+    # ALCATEL-IND1-DEVICES::deviceOmniSwitch660248
+    '_id'   => '.1.3.6.1.4.1.6486.800.1.1.2.1.3.1.5',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'AOS', q(OS returns 'AOS'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'alcatel-lucent', q(Vendor returns 'alcatel-lucent'));
+}
+
+sub model : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'OmniSwitch660248', q(Model is expected value));
+}
+
+sub os_ver : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os_ver');
+  is($test->{info}->os_ver(), '5.1.6.165.R02', q(OS version is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->os_ver(), undef,
+    q(No description returns undef OS version));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/AlteonAD.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/AlteonAD.pm
@@ -0,0 +1,99 @@
+# Test::SNMP::Info::Layer3::AlteonAD
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::AlteonAD;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::AlteonAD;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 78,
+
+    # This is made up as no snmpwalk of device
+    '_description' => 'Alteon 184',
+
+    # ALTEON-ROOT-MIB::aceswitch184
+    '_id'   => '.1.3.6.1.4.1.1872.1.9',
+    '_new_sw_ver' => '10.2.3.4',
+    '_old_sw_ver' => '10.1.1.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'alteon', q(OS returns 'alteon'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'radware', q(Vendor returns 'radware'));
+}
+
+sub model : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), '184', q(Model is expected value));
+}
+
+sub os_ver : Tests(4) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os_ver');
+  is($test->{info}->os_ver(), '10.2.3.4', q(New OS version is expected value));
+
+  $test->{info}{_new_sw_ver} = undef;
+  is($test->{info}->os_ver(), '10.1.1.1', q(Old OS version is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->os_ver(), undef,
+    q(No description returns undef OS version));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Altiga.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Altiga.pm
@@ -0,0 +1,76 @@
+# Test::SNMP::Info::Layer3::Altiga
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Altiga;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Altiga;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+
+    # This is made up as no snmpwalk of device
+    '_description' => 'My Bogus Altiga Description',
+
+    # ALTIGA-GLOBAL-REG::vpnConcentratorRev2
+    '_id'   => '.1.3.6.1.4.1.3076.1.2.1.1.1.2',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'altiga', q(OS returns 'altiga'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'altiga', q(Vendor returns 'altiga'));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Aruba.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Aruba.pm
@@ -0,0 +1,99 @@
+# Test::SNMP::Info::Layer3::Aruba
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Aruba;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Aruba;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+    '_description' => 'ArubaOS (MODEL: Aruba7210-US), Version 6.5.3.5 (65355)',
+
+    # ARUBA-MIB::a7210
+    '_id'   => '.1.3.6.1.4.1.14823.1.1.32',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub layers : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'layers');
+  is($test->{info}->layers(), '00000111', q(Layers returns '00000111'));
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'airos', q(OS returns 'airos'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'aruba', q(Vendor returns 'aruba'));
+}
+
+sub model : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'a7210', q(Model is expected value));
+}
+
+sub os_ver : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os_ver');
+  is($test->{info}->os_ver(), '6.5.3.5', q(OS version is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->os_ver(), undef,
+    q(No description returns undef OS version));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/BayRS.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/BayRS.pm
@@ -0,0 +1,98 @@
+# Test::SNMP::Info::Layer3::BayRS
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::BayRS;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::BayRS;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+
+    # This is made up as no snmpwalk of device
+    '_description' => 'Image: rev/15.7.1.0',
+
+    # Wellfleet-COMMON-MIB::wfHwBln
+    '_id'   => '.1.3.6.1.4.1.18.3.1.5.16640',
+    '_bp_id' => 'frerbln',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'bayrs', q(OS returns 'bayrs'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'avaya', q(Vendor returns 'avaya'));
+}
+
+sub model : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'BLN-2', q(Model is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->model(), undef, q(No description returns undef model));
+}
+
+sub os_ver : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os_ver');
+  is($test->{info}->os_ver(), '15.7.1.0', q(OS version is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->os_ver(), undef,
+    q(No description returns undef OS version));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/BlueCoatSG.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/BlueCoatSG.pm
@@ -0,0 +1,87 @@
+# Test::SNMP::Info::Layer3::BlueCoatSG
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::BlueCoatSG;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::BlueCoatSG;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Blue Coat SG300 Series, Version: SGOS 5.5.3.31, ';
+  $d_string .= 'Release id: 51877 Proxy Edition';
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => $d_string,
+
+    # BLUECOAT-MIB::sg300
+    '_id'   => '.1.3.6.1.4.1.3417.1.1.32',
+    '_sw_ver' => 'Version: SGOS 5.5.3.31',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'sgos', q(OS returns 'sgos'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'Blue Coat', q(Vendor returns 'Blue Coat'));
+}
+
+sub model : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'sg300', q(Model is expected value));
+}
+
+sub os_ver : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os_ver');
+  is($test->{info}->os_ver(), '5.5.3.31', q(OS version is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->os_ver(), '',
+    q(No data returns empty string));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/C4000.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/C4000.pm
@@ -0,0 +1,193 @@
+# Test::SNMP::Info::Layer3::C4000
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::C4000;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::C4000;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Cisco IOS Software, IOS-XE Software, ';
+  $d_string .= 'Catalyst 4500 L3 Switch Software (cat4500e-UNIVERSALK9-M), ';
+  $d_string .= 'Version 03.09.01.E RELEASE SOFTWARE (fc1)';
+  my $cache_data = {
+    '_layers'      => 6,
+    '_description' => $d_string,
+
+    # CISCO-PRODUCTS-MIB::cat4xxxVirtualSwitch
+    '_id'             => '.1.3.6.1.4.1.9.1.1732',
+    '_fan_state'      => 1,
+    '_fan_descr'      => 1,
+        '_mau_index'        => 1,
+          '_mau_autostat'   => 1,
+          '_mau_type_admin' => 1,
+          'store'           => {
+          'fan_state' => {
+            101 => 'normal',
+            102 => 'warning',
+            103 => 'notPresent',
+            201 => 'shutdown',
+            202 => 'critical',
+            203 => 'notFunctioning'
+          },
+          'fan_descr' => {
+            101 => 'chassis-1 Chassis Fan Tray 1',
+            102 => 'chassis-1 Power Supply 1 Fan',
+            103 => 'chassis-1 Power Supply 2 Fan',
+            201 => 'chassis-2 Chassis Fan Tray 1',
+            202 => 'chassis-2 Power Supply 1 Fan',
+            203 => 'chassis-2 Power Supply 2 Fan'
+          },
+          'mau_index'    => {1.1 => 1, 2.1 => 2, 3.1 => 3, 4.1 => 4, 5.1 => 5},
+          'mau_autostat' => {
+            1.1 => 'enabled',
+            2.1 => 'disabled',
+            3.1 => 'disabled',
+            4.1 => 'disabled',
+            5.1 => 'disabled'
+          },
+
+          # .1.3.6.1.2.1.26.4.15 = IANA-MAU-MIB::dot3MauType100BaseTXHD
+          # .1.3.6.1.2.1.26.4.16 = IANA-MAU-MIB::dot3MauType100BaseTXFD
+          # .1.3.6.1.2.1.26.4.35 = IANA-MAU-MIB::dot3MauType10GigBaseLR
+          'mau_type_admin' => {
+            1.1 => '.0.0',
+            2.1 => '.0.0',
+            3.1 => '.1.3.6.1.2.1.26.4.15',
+            4.1 => '.1.3.6.1.2.1.26.4.16',
+            5.1 => '.1.3.6.1.2.1.26.4.35',
+          },
+          },
+      };
+  $test->{info}->cache($cache_data);
+}
+
+sub fan : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'fan');
+
+  my $expected = 'chassis-1 Chassis Fan Tray 1: normal, ';
+  $expected .= 'chassis-1 Power Supply 1 Fan: warning, ';
+  $expected .= 'chassis-1 Power Supply 2 Fan: notPresent, ';
+  $expected .= 'chassis-2 Chassis Fan Tray 1: shutdown, ';
+  $expected .= 'chassis-2 Power Supply 1 Fan: critical, ';
+  $expected .= 'chassis-2 Power Supply 2 Fan: notFunctioning';
+  is($test->{info}->fan(), $expected, q(Vendor returns 'cisco'));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->fan(), undef, q(No data returns undef));
+}
+
+sub i_duplex_admin : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'i_duplex_admin');
+
+  my $expected
+    = {1 => 'auto', 2 => 'auto', 3 => 'half', 4 => 'full'};
+
+  cmp_deeply($test->{info}->i_duplex_admin(),
+    $expected, q(Interfaces have expected duplex admin values));
+
+  $test->{info}->clear_cache();
+  cmp_deeply($test->{info}->i_duplex_admin(),
+    {}, q(No duplex admin data returns empty hash));
+}
+
+sub i_speed_admin : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'i_speed_admin');
+
+  my $expected = {1 => 'auto', 2 => 'auto', 3 => '100 Mbps', 4 => '100 Mbps', 5 => '10 Gbps'};
+
+  cmp_deeply($test->{info}->i_speed_admin(),
+    $expected, q(Interfaces have expected speed admin values));
+
+  $test->{info}->clear_cache();
+  cmp_deeply($test->{info}->i_speed_admin(),
+    {}, q(No speed admin data returns empty hash));
+}
+
+sub set_i_speed_admin : Tests(3) {
+  my $test = shift;
+
+  # Set method uses a partial fetch which ignores the cache and reloads data
+  # therefore we must use the mocked session.
+  my $data = {
+    'MAU-MIB::ifMauDefaultType' => {
+        1.1 => '.0.0',
+        2.1 => '.0.0',
+        3.1 => '.1.3.6.1.2.1.26.4.15',
+        4.1 => '.1.3.6.1.2.1.26.4.16',
+        5.1 => '.1.3.6.1.2.1.26.4.35',
+    },
+  };
+  $test->{info}{sess}{Data} = $data;
+  can_ok($test->{info}, 'set_i_speed_admin');
+
+  is($test->{info}->set_i_speed_admin('100', 3),
+    1, q(Mock set speed call succeeded));
+
+  is($test->{info}->set_i_speed_admin('auto-x', 2),
+    undef, q(Mock set speed call to bad speed 'auto-x' fails));
+}
+
+sub set_i_duplex_admin : Tests(3) {
+  my $test = shift;
+
+  # Set method uses a partial fetch which ignores the cache and reloads data
+  # therefore we must use the mocked session.
+  my $data = {
+    'MAU-MIB::ifMauDefaultType' => {
+        1.1 => '.0.0',
+        2.1 => '.0.0',
+        3.1 => '.1.3.6.1.2.1.26.4.15',
+        4.1 => '.1.3.6.1.2.1.26.4.16',
+        5.1 => '.1.3.6.1.2.1.26.4.35',
+    },
+  };
+  $test->{info}{sess}{Data} = $data;
+
+  can_ok($test->{info}, 'set_i_duplex_admin');
+
+  is($test->{info}->set_i_duplex_admin('full', 3),
+    1, q(Mock set duplex call succeeded));
+
+  is($test->{info}->set_i_duplex_admin('full-x', 2),
+    undef, q(Mock set duplex call to bad duplex type 'full-x' fails));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/C6500.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/C6500.pm
@@ -0,0 +1,267 @@
+# Test::SNMP::Info::Layer3::C6500
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::C6500;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::C6500;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Cisco IOS Software, ';
+  $d_string .= 's2t54 Software (s2t54-ADVIPSERVICESK9-M), ';
+  $d_string .= 'Version 15.1(2)SY3, RELEASE SOFTWARE (fc4)';
+  my $cache_data = {
+    '_layers'      => 78,
+    '_description' => $d_string,
+
+    # CISCO-PRODUCTS-MIB::catalyst65xxVirtualSwitch
+    '_id'             => '.1.3.6.1.4.1.9.1.896',
+    '_serial1' => '12345678',
+    '_serial2' => 'ABC1234D56E',
+    '_cvsSwitchMode' => 'multiNode',
+    '_e_serial' => 1,
+    '_el_duplex'      => 1,
+    '_p_port'         => 1,
+    '_p_duplex'       => 1,
+    '_p_duplex_admin' => 1,
+    '_p_speed'        => 1,
+    '_mau_index'      => 1,
+    '_mau_autostat'   => 1,
+    '_mau_type_admin' => 1,
+    'store'           => {
+      'e_serial' => { 1 => undef, 1000 => 'ABC1234D56F'},
+      'el_duplex' => {
+        '2'  => 'fullDuplex',
+        '3'  => 'halfDuplex',
+        '4'  => 'fullDuplex',
+        '26' => 'fullDuplex'
+      },
+      'p_port' => {'0.1' => 2, '0.2' => 3, '0.3' => 4, '2.1' => 26},
+      'p_duplex' =>
+        {'0.1' => 'auto', '0.2' => 'half', '0.3' => 'full', '2.1' => 'auto'},
+      'p_duplex_admin' => {
+        '0.1' => pack("H*", 'E0'),
+        '0.2' => pack("H*", 'E0'),
+        '0.3' => pack("H*", 'E0'),
+        '2.1' => pack("H*", '00'),
+      },
+      'p_speed' => {
+        '0.1' => 'autoDetect',
+        '0.2' => 's100000000',
+        '0.3' => 's100000000',
+        '2.1' => 'autoDetect',
+      },
+      'mau_index'    => {1.1 => 1, 2.1 => 2, 3.1 => 3, 4.1 => 4, 5.1 => 5},
+      'mau_autostat' => {
+        1.1 => 'enabled',
+        2.1 => 'disabled',
+        3.1 => 'disabled',
+        4.1 => 'disabled',
+        5.1 => 'disabled'
+      },
+
+      # .1.3.6.1.2.1.26.4.15 = IANA-MAU-MIB::dot3MauType100BaseTXHD
+      # .1.3.6.1.2.1.26.4.16 = IANA-MAU-MIB::dot3MauType100BaseTXFD
+      # .1.3.6.1.2.1.26.4.35 = IANA-MAU-MIB::dot3MauType10GigBaseLR
+      'mau_type_admin' => {
+        1.1 => '.0.0',
+        2.1 => '.0.0',
+        3.1 => '.1.3.6.1.2.1.26.4.15',
+        4.1 => '.1.3.6.1.2.1.26.4.16',
+        5.1 => '.1.3.6.1.2.1.26.4.35',
+      },
+    },
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'cisco', q(Vendor returns 'cisco'));
+}
+
+sub serial : Tests(5) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'serial');
+  is($test->{info}->serial(), '12345678', q(Serial returns 'serial1' first));
+
+  delete $test->{info}{_serial1};
+  is($test->{info}->serial(), 'ABC1234D56E', q(Serial returns 'serial2' next));
+
+  delete $test->{info}{_serial2};
+  is($test->{info}->serial(), 'ABC1234D56F', q(Serial returns first entity next));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->serial(), '', q(Serial returns empty string with no data));
+}
+
+sub i_duplex : Tests(4) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'i_duplex');
+
+  my $expected = {2 => 'full', 3 => 'half', 4 => 'full', 26 => 'full'};
+
+  cmp_deeply($test->{info}->i_duplex(),
+    $expected, q(Interfaces have expected duplex values using etherlike));
+
+  delete $test->{info}{_el_duplex};
+  delete $test->{info}{store}{el_duplex};
+  $expected = {3 => 'half', 4 => 'full', 26 => 'full'};
+  cmp_deeply($test->{info}->i_duplex(),
+    $expected, q(Interfaces have expected duplex values using ciscostack));
+
+  $test->{info}->clear_cache();
+  cmp_deeply($test->{info}->i_duplex(),
+    {}, q(No duplex data returns empty hash));
+}
+
+sub i_duplex_admin : Tests(4) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'i_duplex_admin');
+
+  my $expected = {2 => 'auto', 3 => 'half', 4 => 'full', 26 => 'auto'};
+
+  cmp_deeply($test->{info}->i_duplex_admin(),
+    $expected, q(Interfaces have expected duplex admin values using etherlike));
+
+  delete $test->{info}{_el_duplex};
+  delete $test->{info}{store}{el_duplex};
+  $expected = {2 => 'auto', 3 => 'half', 4 => 'full', 26 => 'full'};
+  cmp_deeply($test->{info}->i_duplex_admin(),
+    $expected,
+    q(Interfaces have expected duplex admin values using ciscostack));
+
+  $test->{info}->clear_cache();
+  cmp_deeply($test->{info}->i_duplex_admin(),
+    {}, q(No duplex admin data returns empty hash));
+}
+
+sub is_virtual_switch : Tests(4) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'is_virtual_switch');
+  is($test->{info}->is_virtual_switch(), 1, q(Multi node returns 1));
+
+  $test->{info}{_cvsSwitchMode} = 'standalone';
+  is($test->{info}->is_virtual_switch(), 0, q(Standalone retuns 0));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->is_virtual_switch(), 0, q(No data returns 0));
+}
+
+sub set_i_duplex_admin : Tests(5) {
+  my $test = shift;
+
+  # Set method uses a partial fetch which ignores the cache and reloads data
+  # therefore we must use the mocked session.
+  my $data = {
+    'MAU-MIB::ifMauDefaultType' => {
+        1.1 => '.0.0',
+        2.1 => '.0.0',
+        3.1 => '.1.3.6.1.2.1.26.4.15',
+        4.1 => '.1.3.6.1.2.1.26.4.16',
+        5.1 => '.1.3.6.1.2.1.26.4.35',
+    },
+  };
+  $test->{info}{sess}{Data} = $data;
+
+  can_ok($test->{info}, 'mau_set_i_duplex_admin');
+
+  is($test->{info}->mau_set_i_duplex_admin('full', 3),
+    1, q(VSS mock set duplex call succeeded));
+
+  is($test->{info}->mau_set_i_duplex_admin('full-x', 2),
+    undef, q(VSS mock set duplex call to bad duplex type 'full-x' fails));
+
+  # Test non-VSS
+  delete $test->{info}{_cvsSwitchMode};
+
+  # Set method uses a partial fetch which ignores the cache and reloads data
+  # therefore we must use the mocked session.
+  $data = {
+    'EtherLike-MIB::dot3StatsDuplexStatus' => {
+      '1'  => 'fullDuplex',
+      '2'  => 'halfDuplex',
+      '3'  => 'fullDuplex',
+      '26' => 'fullDuplex'
+    },
+  };
+  $test->{info}{sess}{Data} = $data;
+
+  is($test->{info}->set_i_duplex_admin('full', 2),
+    1, q(Non-VSS mock set duplex call succeeded));
+
+  is($test->{info}->set_i_duplex_admin('full-x', 2),
+    0, q(Non-VSS mock set duplex call to bad duplex type 'full-x' fails));
+}
+
+sub set_i_speed_admin : Tests(5) {
+  my $test = shift;
+
+  # Set method uses a partial fetch which ignores the cache and reloads data
+  # therefore we must use the mocked session.
+  my $data = {
+    'MAU-MIB::ifMauDefaultType' => {
+        1.1 => '.0.0',
+        2.1 => '.0.0',
+        3.1 => '.1.3.6.1.2.1.26.4.15',
+        4.1 => '.1.3.6.1.2.1.26.4.16',
+        5.1 => '.1.3.6.1.2.1.26.4.35',
+    },
+  };
+  $test->{info}{sess}{Data} = $data;
+  can_ok($test->{info}, 'set_i_speed_admin');
+
+  is($test->{info}->set_i_speed_admin('100', 3),
+    1, q(VSS mock set speed call succeeded));
+
+  is($test->{info}->set_i_speed_admin('auto-x', 2),
+    undef, q(VSS mock set speed call to bad speed 'auto-x' fails));
+
+  # Test non-VSS
+  delete $test->{info}{_cvsSwitchMode};
+
+  is($test->{info}->set_i_speed_admin('100', 2),
+    1, q(Non-VSS mock set speed call succeeded));
+
+  is($test->{info}->set_i_speed_admin('auto-x', 2),
+    0, q(Non-VSS mock set speed call to bad speed 'auto-x' fails));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/CiscoASA.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/CiscoASA.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::CiscoASA
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::CiscoASA;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::CiscoASA;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => 'Cisco Adaptive Security Appliance Version 9.2(1)',
+
+    # CISCO-PRODUCTS-MIB::ciscoASA5505
+    '_id'   => '.1.3.6.1.4.1.9.1.745',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/CiscoFWSM.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/CiscoFWSM.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::CiscoFWSM
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::CiscoFWSM;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::CiscoFWSM;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => 'Cisco Firewall Services Module Version 3.2(10)',
+
+    # CISCO-PRODUCTS-MIB::cat6500FirewallSm
+    '_id'   => '.1.3.6.1.4.1.9.1.522',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/CiscoSwitch.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/CiscoSwitch.pm
@@ -0,0 +1,53 @@
+# Test::SNMP::Info::Layer3::CiscoSwitch
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::CiscoSwitch;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::CiscoSwitch;
+
+# This class is a collection of roles and not meant to instantiated for a
+# specific device. Don't test device class and no need to setup data
+sub device_type : Tests(1) {
+  my $test  = shift;
+  my $class = $test->class;
+
+  can_ok($test->{info}, 'device_type');
+
+}
+
+sub cisco_comm_indexing : Tests(2) {
+  my $test = shift;
+
+  can_ok $test->{info}, 'cisco_comm_indexing';
+  is($test->{info}->cisco_comm_indexing(), 1, 'Cisco community indexing on');
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Enterasys.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Enterasys.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::Enterasys
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Enterasys;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Enterasys;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 6,
+    '_description' => 'Enterasys Networks, Inc. C2G124-48P Rev 04.00.31',
+
+    # ENTERASYS-OIDS-MIB::etsysOidPhyC2G124x48P
+    '_id'   => '.1.3.6.1.4.1.5624.2.2.287',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Extreme.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Extreme.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::Extreme
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Extreme;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Extreme;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 79,
+    '_description' => 'ExtremeXOS version 12.3.4.12 v1234b12-patch1-6 by ',
+
+    # EXTREME-BASE-MIB::summitX450-24x
+    '_id'   => '.1.3.6.1.4.1.1916.2.65',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/F5.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/F5.pm
@@ -0,0 +1,61 @@
+# Test::SNMP::Info::Layer3::F5
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::F5;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::F5;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 78,
+    '_description' =>
+      'Linux My.DNS.Name.Domain 2.6.18-164.11.1.el5.1.0.f5app #1 SMP ',
+
+    # F5-BIGIP-SYSTEM-MIB::bigip1600
+    '_id'   => '.1.3.6.1.4.1.3375.2.1.3.4.20',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Fortinet.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Fortinet.pm
@@ -0,0 +1,62 @@
+# Test::SNMP::Info::Layer3::Fortinet
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Fortinet;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Fortinet;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 78,
+
+    # Example snmpwalk had null string in sysDescr.0
+    '_description' => '',
+
+    # FORTINET-FORTIGATE-MIB::fgt60D
+    '_id'   => '.1.3.6.1.4.1.12356.101.1.625',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/H3C.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/H3C.pm
@@ -0,0 +1,63 @@
+# Test::SNMP::Info::Layer3::H3C
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::H3C;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::H3C;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Hangzhou H3C Comware Platform Software, ';
+  $d_string .= 'Software Version 3.10, ';
+  $d_string .= 'Release 2107 H3C S3100-52TP-SI ';
+  my $cache_data = {
+    '_layers' => 78,
+    '_description' => $d_string,
+
+    # HH3C-PRODUCT-ID-MIB::hh3c-S3100-52TP-SI
+    '_id'   => '.1.3.6.1.4.1.25506.1.297',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/HP9300.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/HP9300.pm
@@ -0,0 +1,64 @@
+# Test::SNMP::Info::Layer3::HP9300
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::HP9300;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::HP9300;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string =  'Hewlett-Packard Company Software Version ';
+  $d_string .= 'J4874A HP ProCurve Routing Switch 9315M, ';
+  $d_string .= 'Software Version 07.6.04cT53 ';
+  my $cache_data = {
+    '_layers' => 6,
+    '_description' => $d_string,
+
+    # HP-SN-ROOT-MIB::hpSwitch9315
+    # Note: This also resolves to HP-ICF-OID::hpSwitchJ4874A
+    '_id'   => '.1.3.6.1.4.1.11.2.3.7.11.28',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Huawei.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Huawei.pm
@@ -0,0 +1,62 @@
+# Test::SNMP::Info::Layer3::Huawei
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Huawei;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Huawei;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string =  'Huawei Versatile Routing Platform Software VRP (R) software, ';
+  $d_string .= 'Version 8.100 (CE6810EI V100R005C10SPC200) ';
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => $d_string,
+
+    # HUAWEI-MIB::ce6810-48S4Q-EI
+    '_id'   => '.1.3.6.1.4.1.2011.2.239.12',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/IBMGbTor.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/IBMGbTor.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::IBMGbTor
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::IBMGbTor;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::IBMGbTor;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 6,
+    '_description' => 'IBM Networking Operating System RackSwitch G8264',
+
+    # IBM-GbTOR-G8264-MIB::g8264
+    '_id'   => '.1.3.6.1.4.1.26543.1.7.6',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Juniper.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Juniper.pm
@@ -0,0 +1,62 @@
+# Test::SNMP::Info::Layer3::Juniper
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Juniper;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Juniper;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Juniper Networks, Inc. ex4200-24t internet router, ';
+  $d_string .= 'kernel JUNOS 10.4R6.5 ';
+  my $cache_data = {
+    '_layers'      => 6,
+    '_description' => $d_string,
+
+    # JUNIPER-CHASSIS-DEFINES-MIB::jnxProductNameEX4200
+    '_id'   => '.1.3.6.1.4.1.2636.1.1.1.2.31',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Lantronix.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Lantronix.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::Lantronix
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Lantronix;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Lantronix;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 79,
+    '_description' => 'My Name V5.2.0.0R24 (01234567A8BC)',
+
+    # LANTRONIX-MIB::evo
+    '_id'   => '.1.3.6.1.4.1.244.1.13',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Microsoft.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Microsoft.pm
@@ -0,0 +1,63 @@
+# Test::SNMP::Info::Layer3::Microsoft
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Microsoft;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Microsoft;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string
+    = 'Hardware: Intel64 Family 6 Model 26 Stepping 4 AT/AT COMPATIBLE - ';
+  $d_string .= 'Software: Windows Version 6.1 (Build 7601 Multiprocessor Free)';
+  my $cache_data = {
+    '_layers'      => 4,
+    '_description' => $d_string,
+
+    # No MIB to translate sysObjectID
+    '_id'   => '.1.3.6.1.4.1.311',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Mikrotik.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Mikrotik.pm
@@ -0,0 +1,61 @@
+# Test::SNMP::Info::Layer3::Mikrotik
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Mikrotik;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Mikrotik;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 78,
+    '_description' => 'RouterOS CRS125-24G-1S',
+
+    # Examples don't give the actual model in sysObjectID instead it
+    # resolves to MIKROTIK-MIB::mikrotikExperimentalModule
+    '_id'   => '.1.3.6.1.4.1.14988.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/N1600.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/N1600.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::N1600
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::N1600;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::N1600;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 7,
+    '_description' => 'Passport-1624G (1.1.0.0)',
+
+    # RAPID-CITY::rcA1624
+    '_id'   => '.1.3.6.1.4.1.2272.45',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Netscreen.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Netscreen.pm
@@ -0,0 +1,61 @@
+# Test::SNMP::Info::Layer3::Netscreen
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Netscreen;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Netscreen;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+    '_description' =>
+      'NetScreen-5GT version 5.4.0r3a.0 (SN: 0012034005006789, Firewall+VPN)',
+
+    # NETSCREEN-PRODUCTS-MIB::netscreenNs5GT
+    '_id'   => '.1.3.6.1.4.1.3224.1.14',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Nexus.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Nexus.pm
@@ -0,0 +1,62 @@
+# Test::SNMP::Info::Layer3::Nexus
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Nexus;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Nexus;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Cisco NX-OS(tm) n7000, Software (n7000-s1-dk9), ';
+  $d_string .= 'Version 6.1(4), RELEASE SOFTWARE ';
+  my $cache_data = {
+    '_layers' => 70,
+    '_description' => $d_string,
+
+    # CISCO-ENTITY-VENDORTYPE-OID-MIB::cevChassisN7Kc7009
+    '_id'   => '.1.3.6.1.4.1.9.12.3.1.3.932',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/PaloAlto.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/PaloAlto.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::PaloAlto
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::PaloAlto;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::PaloAlto;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => 'Palo Alto Networks PA-500 series firewall',
+
+    # PAN-PRODUCTS-MIB::panPA-500
+    '_id'   => '.1.3.6.1.4.1.25461.2.3.6',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Passport.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Passport.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::Passport
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Passport;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Passport;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 6,
+    '_description' => 'VSP-9012 (3.0.2.0) (GA)',
+
+    # RAPID-CITY::rcVSP9012
+    '_id'   => '.1.3.6.1.4.1.2272.201',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Pf.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Pf.pm
@@ -0,0 +1,62 @@
+# Test::SNMP::Info::Layer3::Pf
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Pf;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Pf;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'pfSense my.dnsname.domain 2.3.4-RELEASE ';
+  $d_string .= 'pfSense FreeBSD 10.3-RELEASE-p19 amd64';
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => $d_string,
+
+    # BEGEMOT-SNMPD-MIB::begemotSnmpdAgentFreeBSD
+    '_id'   => '.1.3.6.1.4.1.12325.1.1.2.1.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Pica8.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Pica8.pm
@@ -0,0 +1,89 @@
+# Test::SNMP::Info::Layer3::Pica8
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Pica8;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Pica8;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Pica8 XorPlus Platform Software Software version 2.3.4, ';
+  $d_string .= 'Release 18103. Hardware model P-3295 Release';
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => $d_string,
+
+    # No MIB to resolve, just use enterprise ID
+    '_id'   => '.1.3.6.1.4.1.35098',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'XorPlus', q(Vendor returns 'XorPlus'));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'Pica8', q(Vendor returns 'Pica8'));
+}
+
+sub model : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'P-3295', q(Model is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->model(), undef, q(No description returns undef model));
+}
+
+sub os_ver : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os_ver');
+  is($test->{info}->os_ver(), '2.3.4', q(OS version is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->os_ver(), undef,
+    q(No description returns undef OS version));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/SonicWALL.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/SonicWALL.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::SonicWALL
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::SonicWALL;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::SonicWALL;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => 'SonicWALL PRO 2040 Enhanced (SonicOS Enhanced 4.2.0.1-12e)',
+
+    # SONICWALL-SMI::sonicwallFw
+    '_id'   => '.1.3.6.1.4.1.8741.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Steelhead.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Steelhead.pm
@@ -0,0 +1,61 @@
+# Test::SNMP::Info::Layer3::Steelhead
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Steelhead;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Steelhead;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 78,
+    '_description' =>
+      'Linux MyName 2.6.32 #1 SMP Tue Sep 10 09:28:20 PDT 2013 x86_64',
+
+    # STEELHEAD-MIB::steelhead
+    '_id'   => '.1.3.6.1.4.1.17163.1.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Sun.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Sun.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::Sun
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Sun;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Sun;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+    '_description' => 'Sun SNMP Agent, Sun-Fire-V250',
+
+    # We don't have MIB so this doesn't resolve, but has Sun enterprise ID
+    '_id'   => '.1.3.6.1.4.1.42.2.1.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/Tasman.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/Tasman.pm
@@ -0,0 +1,63 @@
+# Test::SNMP::Info::Layer3::Tasman
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::Tasman;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::Tasman;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $d_string = 'Nortel SR 4134 SNMP Agent,  ';
+  $d_string .= 'Software Version = 10.2.0.0, Boot Version = 0.0.0.45';
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => $d_string,
+
+    # NT-ENTERPRISE-DATA-MIB::ntSecureRouter4134.1
+    # Don't know why this had trailing .1 in walk
+    '_id'   => '.1.3.6.1.4.1.562.73.2.2.5.1.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/VMware.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/VMware.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::VMware
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::VMware;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::VMware;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+    '_description' => 'VMware ESX 4.1.0 build-260247 VMware, Inc. x86_64',
+
+    # VMWARE-PRODUCTS-MIB::vmwESX
+    '_id'   => '.1.3.6.1.4.1.6876.4.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer3/VyOS.pm
+++ b/xt/lib/Test/SNMP/Info/Layer3/VyOS.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer3::VyOS
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer3::VyOS;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer3::VyOS;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 4,
+    '_description' => 'Vyatta VyOS 1.1.3',
+
+    # No MIB to resolve just uses enterprise ID
+    '_id'   => '.1.3.6.1.4.1.30803',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer7.pm
+++ b/xt/lib/Test/SNMP/Info/Layer7.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::Layer7
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer7;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer7;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer7/APC.pm
+++ b/xt/lib/Test/SNMP/Info/Layer7/APC.pm
@@ -0,0 +1,96 @@
+# Test::SNMP::Info::Layer7::APC
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer7::APC;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer7::APC;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers'      => 72,
+    '_description' => 'APC Web/SNMP Management Card',
+
+    # PowerNet-MIB::dp300E
+    '_id'          => '.1.3.6.1.4.1.318.1.3.7',
+    '_pdu_model'   => 'AP7998',
+    '_mgmt_serial' => '1A0234E01234',
+    'store'        => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'aos', q(OS returns 'aos'));
+}
+
+sub model : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'AP7998', q(Model is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->model(), undef, q(No data returns undef model));
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'apc', q(Vendor returns 'apc'));
+}
+
+sub serial : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'serial');
+  is(
+    $test->{info}->serial(),
+    'UPS: unknown, management card: 1A0234E01234',
+    q(Serial returns expected value));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer7/CiscoIPS.pm
+++ b/xt/lib/Test/SNMP/Info/Layer7/CiscoIPS.pm
@@ -0,0 +1,61 @@
+# Test::SNMP::Info::Layer7::CiscoIPS
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer7::CiscoIPS;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer7::CiscoIPS;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+    '_description' => 'Linux CISCO-IPS 2.4.30-IDS-smp-bigphys #2 SMP ',
+
+    # This doesn't fully resolve, suspect to use this as match in device_type()
+    # CISCO-SMI::ciscoProducts.1545
+    '_id'   => '.1.3.6.1.4.1.9.1.1545',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer7/Gigamon.pm
+++ b/xt/lib/Test/SNMP/Info/Layer7/Gigamon.pm
@@ -0,0 +1,77 @@
+# Test::SNMP::Info::Layer7::Gigamon
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer7::Gigamon;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer7::Gigamon;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers'      => 72,
+    '_description' => 'Linux MyName 2.6.34-GIGAMONsmp-gvt10 GigaVUE-OS 5.2.00 ',
+
+    # GIGAMON-SNMP-MIB::gigamonProducts.10
+    '_id'      => '.1.3.6.1.4.1.26866.3.10',
+    '_g_model' => 'TA10-Chassis',
+    'store'    => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'gigamon', q(Vendor returns 'gigamon'));
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'gigamon', q(OS returns 'gigamon'));
+}
+
+sub model : Tests(3) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'model');
+  is($test->{info}->model(), 'TA10-Chassis', q(Model is expected value));
+
+  $test->{info}->clear_cache();
+  is($test->{info}->model(), undef, q(No data returns undef model));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer7/Neoteris.pm
+++ b/xt/lib/Test/SNMP/Info/Layer7/Neoteris.pm
@@ -0,0 +1,73 @@
+# Test::SNMP::Info::Layer7::Neoteris
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer7::Neoteris;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer7::Neoteris;
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers'      => 72,
+    '_description' => 'Juniper Networks,Inc,SA-4500,7.1R7 (build 20581)',
+
+    # JUNIPER-IVE-MIB::iveSA4500
+    '_id'   => '.1.3.6.1.4.1.12532.252.5.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+sub vendor : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'vendor');
+  is($test->{info}->vendor(), 'juniper', q(Vendor returns 'juniper'));
+}
+
+sub os : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'os');
+  is($test->{info}->os(), 'ive', q(OS returns 'ive'));
+}
+
+sub serial : Tests(2) {
+  my $test = shift;
+
+  can_ok($test->{info}, 'serial');
+  is($test->{info}->serial(), '', q(Serial returns expected value));
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/Layer7/Netscaler.pm
+++ b/xt/lib/Test/SNMP/Info/Layer7/Netscaler.pm
@@ -0,0 +1,60 @@
+# Test::SNMP::Info::Layer7::Netscaler
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::Layer7::Netscaler;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::Layer7::Netscaler;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    '_layers' => 72,
+    '_description' => 'NetScaler NS9.3: Build 55.6.nc, Date: ',
+
+    # NS-ROOT-MIB::nsRoot - from actual snmpwalk no model
+    '_id'   => '.1.3.6.1.4.1.5951.1',
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/NortelStack.pm
+++ b/xt/lib/Test/SNMP/Info/NortelStack.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::NortelStack
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::NortelStack;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::NortelStack;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/PowerEthernet.pm
+++ b/xt/lib/Test/SNMP/Info/PowerEthernet.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::PowerEthernet
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::PowerEthernet;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::PowerEthernet;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/RapidCity.pm
+++ b/xt/lib/Test/SNMP/Info/RapidCity.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::RapidCity
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::RapidCity;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::RapidCity;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;
--- a/xt/lib/Test/SNMP/Info/SONMP.pm
+++ b/xt/lib/Test/SNMP/Info/SONMP.pm
@@ -0,0 +1,55 @@
+# Test::SNMP::Info::SONMP
+#
+# Copyright (c) 2018 Eric Miller
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in the
+#       documentation and/or other materials provided with the distribution.
+#     * Neither the name of the University of California, Santa Cruz nor the
+#       names of its contributors may be used to endorse or promote products
+#       derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+
+package Test::SNMP::Info::SONMP;
+
+use Test::Class::Most parent => 'My::Test::Class';
+
+use SNMP::Info::SONMP;
+
+# Remove this startup override once we have full method coverage
+sub startup : Tests(startup => 1) {
+  my $test = shift;
+  $test->SUPER::startup();
+
+  $test->todo_methods(1);
+}
+
+sub setup : Tests(setup) {
+  my $test = shift;
+  $test->SUPER::setup;
+
+  # Start with a common cache that will serve most tests
+  my $cache_data = {
+    'store' => {},
+  };
+  $test->{info}->cache($cache_data);
+}
+
+1;