Files
snmp-info/Info/Layer2/Aironet.pm
2006-04-14 03:09:14 +00:00

262 lines
7.0 KiB
Perl

# SNMP::Info::Layer2::Aironet
# Max Baker
#
# Copyright (c) 2004 Max Baker changes from version 0.8 and beyond.
#
# Copyright (c) 2003 Regents of the University of California
# 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 SNMP::Info::Layer2::Aironet;
$VERSION = '1.03';
# $Id$
use strict;
use Exporter;
use SNMP::Info::Layer2;
use SNMP::Info::Entity;
use SNMP::Info::EtherLike;
use SNMP::Info::CiscoStats;
use SNMP::Info::CiscoVTP;
use SNMP::Info::CDP;
@SNMP::Info::Layer2::Aironet::ISA = qw/SNMP::Info::Layer2 SNMP::Info::Entity SNMP::Info::EtherLike
SNMP::Info::CiscoStats SNMP::Info::CiscoVTP SNMP::Info::CDP Exporter/;
@SNMP::Info::Layer2::Aironet::EXPORT_OK = qw//;
use vars qw/$VERSION %FUNCS %GLOBALS %MIBS %MUNGE $AUTOLOAD $INIT $DEBUG/;
%GLOBALS = (
%SNMP::Info::Layer2::GLOBALS,
%SNMP::Info::Entity::GLOBALS,
%SNMP::Info::EtherLike::GLOBALS,
%SNMP::Info::CiscoStats::GLOBALS,
%SNMP::Info::CiscoVTP::GLOBALS,
%SNMP::Info::CDP::GLOBALS,
'serial' => 'entPhysicalSerialNum.1',
'descr' => 'sysDescr'
);
%FUNCS = (%SNMP::Info::Layer2::FUNCS,
%SNMP::Info::Entity::FUNCS,
%SNMP::Info::EtherLike::FUNCS,
%SNMP::Info::CiscoStats::FUNCS,
%SNMP::Info::CiscoVTP::FUNCS,
%SNMP::Info::CDP::FUNCS,
'i_ssidlist' => 'cd11IfAuxSsid',
'i_ssidbcast' => 'cd11IfAuxSsidBroadcastSsid',
'i_80211channel' => 'cd11IfPhyDsssCurrentChannel',
);
%MIBS = (
%SNMP::Info::Layer2::MIBS,
%SNMP::Info::Entity::MIBS,
%SNMP::Info::EtherLike::MIBS,
%SNMP::Info::CiscoStats::MIBS,
%SNMP::Info::CiscoVTP::MIBS,
%SNMP::Info::CDP::MIBS,
'CISCO-DOT11-IF-MIB' => 'cd11IfAuxSsid',
);
%MUNGE = (%SNMP::Info::Layer2::MUNGE,
%SNMP::Info::Entity::MUNGE,
%SNMP::Info::EtherLike::MUNGE,
%SNMP::Info::CiscoStats::MUNGE,
%SNMP::Info::CiscoVTP::MUNGE,
%SNMP::Info::CDP::MUNGE,
);
sub vendor {
# Sorry, but it's true.
return 'cisco';
}
sub interfaces {
my $aironet = shift;
my $i_description = $aironet->i_description();
return $i_description;
}
# Tag on e_descr.1
sub description {
my $aironet = shift;
my $descr = $aironet->descr();
my $e_descr = $aironet->e_descr();
$descr = "$e_descr->{1} $descr" if defined $e_descr->{1};
return $descr;
}
# Fetch duplex from EtherLike
sub i_duplex {
my $aironet = shift;
my $el_duplex = $aironet->el_duplex();
my %i_duplex;
foreach my $d (keys %$el_duplex){
my $val = $el_duplex->{$d};
next unless defined $val;
$i_duplex{$d} = 'full' if $val =~ /full/i;
$i_duplex{$d} = 'half' if $val =~ /half/i;
}
return \%i_duplex;
}
1;
__END__
=head1 NAME
SNMP::Info::Layer2::Aironet - SNMP Interface to Cisco Aironet devices running IOS.
=head1 AUTHOR
Max Baker
=head1 SYNOPSIS
# Let SNMP::Info determine the correct subclass for you.
my $aironet = new SNMP::Info(
AutoSpecify => 1,
Debug => 1,
# These arguments are passed directly on to SNMP::Session
DestHost => 'myswitch',
Community => 'public',
Version => 2
)
or die "Can't connect to DestHost.\n";
my $class = $aironet->class();
print "SNMP::Info determined this device to fall under subclass : $class\n";
=head1 DESCRIPTION
Provides interface to SNMP Data available on newer Aironet devices running Cisco IOS.
Note there are two classes for Aironet devices :
=over
=item SNMP::Info::Layer3::Aironet
This class is for devices running Aironet software (older)
=item SNMP::Info::Layer2::Aironet
This class is for devices running Cisco IOS software (newer)
=back
For speed or debugging purposes you can call the subclass directly, but not after determining
a more specific class using the method above.
my $aironet = new SNMP::Info::Layer2::Aironet(...);
=head2 Inherited Classes
=over
=item SNMP::Info::Layer2
=item SNMP::Info::Entity
=item SNMP::Info::EtherLike
=item SNMP::Info::CiscoVTP
=back
=head2 Required MIBs
=over
=item Inherited Classes
MIBs required by the inherited classes listed above.
=back
=head1 GLOBALS
These are methods that return scalar value from SNMP
=over
=item $aironet->discription()
Adds info from method e_descr() from SNMP::Info::Entity
=item $aironet->vendor()
Returns 'cisco' :)
=back
=head2 Globals imported from SNMP::Info::Layer2
See documentation in SNMP::Info::Layer2 for details.
=head2 Globals imported from SNMP::Info::Entity
See documentation in SNMP::Info::Entity for details.
=head2 Globals imported from SNMP::Info::EtherLike
See documentation in SNMP::Info::EtherLike for details.
=head1 TABLE ENTRIES
=head2 Overrides
=over
=item $aironet->interfaces()
Uses the i_description() field.
=item $aironet->i_duplex()
Crosses information from SNMP::Info::EtherLike to get duplex info for interfaces.
=back
=head2 Table Methods imported from SNMP::Info::Layer2
See documentation in SNMP::Info::Layer2 for details.
=head2 Table Methods imported from SNMP::Info::Entity
See documentation in SNMP::Info::Entity for details.
=head2 Table Methods imported from SNMP::Info::EtherLike
See documentation in SNMP::Info::EtherLike for details.
=cut