206 lines
4.4 KiB
Perl
206 lines
4.4 KiB
Perl
# SNMP::Info::Layer3::ERX
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#
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# Copyright (c) 2017 Rob Woodward
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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# * Neither the name of the University of California, Santa Cruz nor the
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# names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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# LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::Layer3::ERX;
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use strict;
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use Exporter;
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use SNMP::Info::Layer3;
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@SNMP::Info::Layer3::ERX::ISA = qw/
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SNMP::Info::Layer3
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Exporter
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/;
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@SNMP::Info::Layer3::ERX::EXPORT_OK = qw//;
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use vars qw/$VERSION %GLOBALS %MIBS %FUNCS %MUNGE/;
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$VERSION = '3.56';
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%MIBS = (
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%SNMP::Info::Layer3::MIBS
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);
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%GLOBALS = (
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%SNMP::Info::Layer3::GLOBALS,
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);
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%FUNCS = (
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%SNMP::Info::Layer3::FUNCS,
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);
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%MUNGE = (
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%SNMP::Info::Layer3::MUNGE,
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);
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sub vendor {
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return "Juniper";
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}
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sub model {
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my $ERX = shift;
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my $descr = $ERX->description() || '';
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my $model = undef;
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$model = $1 if ( $descr =~ /Juniper Networks, Inc. (.+) Edge Routing Switch/i );
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return $model;
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}
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sub os {
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return 'JunOSe';
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}
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sub os_ver {
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my $ERX = shift;
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my $descr = $ERX->description();
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my $os_ver = undef;
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if ( $descr =~ /Version : \((.+)\) .+:/ ) {
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$os_ver = $1;
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}
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return $os_ver;
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}
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sub i_ignore {
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my $l3 = shift;
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my $partial = shift;
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my $interfaces = $l3->interfaces($partial) || {};
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my %i_ignore;
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foreach my $if ( keys %$interfaces ) {
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# lo0 etc
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if ( $interfaces->{$if} =~ /\b(inloopback|console)\d*\b/i ) {
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$i_ignore{$if}++;
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}
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}
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return \%i_ignore;
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}
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1;
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__END__
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=head1 NAME
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SNMP::Info::Layer3::ERX - SNMP Interface to ERX Layer 3 routers.
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=head1 AUTHORS
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Rob Woodward
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=head1 SYNOPSIS
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# Let SNMP::Info determine the correct subclass for you.
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my $ERX = new SNMP::Info(
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AutoSpecify => 1,
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Debug => 1,
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DestHost => 'myrouter',
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Community => 'public',
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Version => 2
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)
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or die "Can't connect to DestHost.\n";
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my $class = $ERX->class();
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print "SNMP::Info determined this device to fall under subclass : $class\n";
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=head1 DESCRIPTION
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Subclass for Juniper ERX switches
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=head2 Inherited Classes
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=over
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=item SNMP::Info::Layer3
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=back
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=head2 Required MIBs
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=over
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=item Inherited Classes' MIBs
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See L<SNMP::Info::Layer3> for its own MIB requirements.
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=back
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=head1 GLOBALS
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These are methods that return scalar value from SNMP
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=over
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=item $ERX->vendor()
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Returns 'Juniper'.
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=item $ERX->os()
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Returns 'JunOSe'.
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=item $ERX->os_ver()
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Returns the software version extracted from C<sysDescr>.
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=item $ERX->model()
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Returns the hardware model extracted from C<sysDescr>.
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=back
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=head2 Globals imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3> for details.
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=head1 TABLE ENTRIES
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These are methods that return tables of information in the form of a reference
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to a hash.
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=head2 Overrides
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=over
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=item $ERX->i_ignore()
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Returns reference to hash. Increments value of IID if port is to be ignored.
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Ignores InLoopback and Console interfaces
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=back
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=head2 Table Methods imported from SNMP::Info::Layer3
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See documentation in L<SNMP::Info::Layer3> for details.
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=cut
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