445 lines
11 KiB
Perl
445 lines
11 KiB
Perl
# SNMP::Info::Layer3::AlteonAD
|
|
# Eric Miller
|
|
# $Id$
|
|
#
|
|
# Copyright (c) 2004 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 SNMP::Info::Layer3::AlteonAD;
|
|
$VERSION = '1.03';
|
|
|
|
use strict;
|
|
|
|
use Exporter;
|
|
use SNMP::Info;
|
|
use SNMP::Info::Bridge;
|
|
|
|
use vars qw/$VERSION $DEBUG %GLOBALS %FUNCS $INIT %MIBS %MUNGE /;
|
|
|
|
@SNMP::Info::Layer3::AlteonAD::ISA = qw/SNMP::Info SNMP::Info::Bridge Exporter/;
|
|
@SNMP::Info::Layer3::AlteonAD::EXPORT_OK = qw//;
|
|
|
|
%MIBS = (
|
|
%SNMP::Info::MIBS,
|
|
%SNMP::Info::Bridge::MIBS,
|
|
'ALTEON-TIGON-SWITCH-MIB' => 'agSoftwareVersion',
|
|
'ALTEON-TS-PHYSICAL-MIB' => 'agPortTableMaxEnt',
|
|
'ALTEON-TS-NETWORK-MIB' => 'agPortTableMaxEnt',
|
|
);
|
|
|
|
%GLOBALS = (
|
|
%SNMP::Info::GLOBALS,
|
|
%SNMP::Info::Bridge::GLOBALS,
|
|
'sw_ver' => 'agSoftwareVersion',
|
|
'tftp_action' => 'agTftpAction',
|
|
'tftp_host' => 'agTftpServer',
|
|
'tftp_file' => 'agTftpCfgFileName',
|
|
'tftp_result' => 'agTftpLastActionStatus',
|
|
);
|
|
|
|
%FUNCS = (
|
|
%SNMP::Info::FUNCS,
|
|
%SNMP::Info::Bridge::FUNCS,
|
|
'bp_index_2' => 'dot1dBasePortIfIndex',
|
|
'i_name2' => 'ifName',
|
|
# From RFC1213-MIB
|
|
'at_index' => 'ipNetToMediaIfIndex',
|
|
'at_paddr' => 'ipNetToMediaPhysAddress',
|
|
'at_netaddr' => 'ipNetToMediaNetAddress',
|
|
# From agPortCurCfgTable
|
|
'ag_p_cfg_idx' => 'agPortCurCfgIndx',
|
|
'ag_p_cfg_pref' => 'agPortCurCfgPrefLink',
|
|
'ag_p_cfg_pvid' => 'agPortCurCfgPVID',
|
|
'ag_p_cfg_fe_auto' => 'agPortCurCfgFastEthAutoNeg',
|
|
'ag_p_cfg_fe_mode' => 'agPortCurCfgFastEthMode',
|
|
'ag_p_cfg_ge_auto' => 'agPortCurCfgGigEthAutoNeg',
|
|
'ag_p_cfg_name' => 'agPortCurCfgPortName',
|
|
# From portInfoTable
|
|
'p_info_idx' => 'portInfoIndx',
|
|
'p_info_mode' => 'portInfoMode',
|
|
# From portInfoTable
|
|
'ip_cfg_vlan' => 'ipCurCfgIntfVlan',
|
|
);
|
|
|
|
%MUNGE = (
|
|
%SNMP::Info::MUNGE,
|
|
%SNMP::Info::Bridge::MUNGE,
|
|
'at_paddr' => \&SNMP::Info::munge_mac,
|
|
);
|
|
|
|
sub model {
|
|
my $alteon = shift;
|
|
my $desc = $alteon->description();
|
|
return undef unless defined $desc;
|
|
|
|
return 'AD2' if ($desc =~ /AD2/);
|
|
return 'AD3' if ($desc =~ /AD3/);
|
|
return 'AD4' if ($desc =~ /AD4/);
|
|
return '180' if ($desc =~ /180/);
|
|
return '183' if ($desc =~ /183/);
|
|
return '184' if ($desc =~ /184/);
|
|
|
|
return $desc;
|
|
}
|
|
|
|
sub vendor {
|
|
return 'nortel';
|
|
}
|
|
|
|
sub os {
|
|
return 'webos';
|
|
}
|
|
|
|
sub os_ver {
|
|
my $alteon = shift;
|
|
my $version = $alteon->sw_ver();
|
|
return undef unless defined $version;
|
|
|
|
return $version;
|
|
}
|
|
|
|
sub interfaces {
|
|
my $alteon = shift;
|
|
my $interfaces = $alteon->i_index();
|
|
my $descriptions = $alteon->i_description();
|
|
|
|
my %interfaces = ();
|
|
foreach my $iid (keys %$interfaces){
|
|
my $desc = $descriptions->{$iid};
|
|
next unless defined $desc;
|
|
|
|
if ($desc =~ /(^net\d+)/) {
|
|
$desc = $1;
|
|
}
|
|
elsif (($iid > 256) and ($iid < 266)) {
|
|
$desc = ($iid % 256);
|
|
}
|
|
$interfaces{$iid} = $desc;
|
|
}
|
|
return \%interfaces;
|
|
}
|
|
|
|
sub i_duplex {
|
|
my $alteon = shift;
|
|
|
|
my $p_mode = $alteon->p_info_mode();
|
|
|
|
my %i_duplex;
|
|
foreach my $if (keys %$p_mode){
|
|
my $duplex = $p_mode->{$if};
|
|
next unless defined $duplex;
|
|
|
|
$duplex = 'half' if $duplex =~ /half/i;
|
|
$duplex = 'full' if $duplex =~ /full/i;
|
|
|
|
my $idx = $if + 256;
|
|
|
|
$i_duplex{$idx}=$duplex;
|
|
}
|
|
return \%i_duplex;
|
|
}
|
|
|
|
sub i_duplex_admin {
|
|
my $alteon = shift;
|
|
|
|
my $ag_pref = $alteon->ag_p_cfg_pref();
|
|
my $ag_fe_auto = $alteon->ag_p_cfg_fe_auto();
|
|
my $ag_fe_mode = $alteon->ag_p_cfg_fe_mode();
|
|
my $ag_ge_auto = $alteon->ag_p_cfg_ge_auto();
|
|
|
|
my %i_duplex_admin;
|
|
foreach my $if (keys %$ag_pref){
|
|
my $pref = $ag_pref->{$if};
|
|
next unless defined $pref;
|
|
|
|
my $string = 'other';
|
|
if ($pref =~ /gigabit/i) {
|
|
my $ge_auto = $ag_ge_auto->{$if};
|
|
$string = 'full' if ($ge_auto =~ /off/i);
|
|
$string = 'auto' if ($ge_auto =~ /on/i);
|
|
}
|
|
elsif ($pref =~ /fast/i) {
|
|
my $fe_auto = $ag_fe_auto->{$if};
|
|
my $fe_mode = $ag_fe_mode->{$if};
|
|
$string = 'half' if ($fe_mode =~ /half/i and $fe_auto =~ /off/i);
|
|
$string = 'full' if ($fe_mode =~ /full/i and $fe_auto =~ /off/i);
|
|
$string = 'auto' if $fe_auto =~ /on/i;
|
|
}
|
|
my $idx = $if + 256;
|
|
|
|
$i_duplex_admin{$idx}=$string;
|
|
}
|
|
return \%i_duplex_admin;
|
|
}
|
|
|
|
sub i_vlan {
|
|
my $alteon = shift;
|
|
|
|
my $ag_vlans = $alteon->ag_p_cfg_pvid();
|
|
my $ip_vlans = $alteon->ip_cfg_vlan();
|
|
|
|
|
|
my %i_vlan;
|
|
foreach my $if (keys %$ip_vlans){
|
|
my $ip_vlanid = $ip_vlans->{$if};
|
|
next unless defined $ip_vlanid;
|
|
|
|
$i_vlan{$if}=$ip_vlanid;
|
|
}
|
|
foreach my $if (keys %$ag_vlans){
|
|
my $ag_vlanid = $ag_vlans->{$if};
|
|
next unless defined $ag_vlanid;
|
|
|
|
my $idx = $if + 256;
|
|
$i_vlan{$idx}=$ag_vlanid;
|
|
}
|
|
return \%i_vlan;
|
|
}
|
|
|
|
sub i_name {
|
|
my $alteon = shift;
|
|
my $p_name = $alteon->ag_p_cfg_name();
|
|
|
|
my %i_name;
|
|
foreach my $iid (keys %$p_name){
|
|
my $name = $p_name->{$iid};
|
|
next unless defined $name;
|
|
my $idx = $iid + 256;
|
|
$i_name{$idx} = $name;
|
|
}
|
|
return \%i_name;
|
|
}
|
|
|
|
# Bridge MIB does not map Bridge Port to ifIndex correctly
|
|
sub bp_index {
|
|
my $alteon = shift;
|
|
my $b_index = $alteon->bp_index_2();
|
|
|
|
my %bp_index;
|
|
foreach my $iid (keys %$b_index){
|
|
my $port = $b_index->{$iid};
|
|
next unless defined $port;
|
|
$port = $port + 256;
|
|
|
|
$bp_index{$iid} = $port;
|
|
}
|
|
return \%bp_index;
|
|
}
|
|
|
|
1;
|
|
__END__
|
|
|
|
=head1 NAME
|
|
|
|
SNMP::Info::Layer3::AlteonAD - Perl5 Interface to Nortel Networks' Alteon Ace
|
|
Director Series Layer 2-7 Switches.
|
|
|
|
=head1 AUTHOR
|
|
|
|
Eric Miller
|
|
|
|
=head1 SYNOPSIS
|
|
|
|
# Let SNMP::Info determine the correct subclass for you.
|
|
my $alteon = 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 = $alteon->class();
|
|
print "SNMP::Info determined this device to fall under subclass : $class\n";
|
|
|
|
=head1 DESCRIPTION
|
|
|
|
Abstraction subclass for Layer 2-7 load balancing switches running Nortel Networks'
|
|
Alteon Web OS Traffic Control Software.
|
|
|
|
For speed or debugging purposes you can call the subclass directly, but not after
|
|
determining a more specific class using the method above.
|
|
|
|
my $alteon = new SNMP::Info::Layer3::AlteonAD(...);
|
|
|
|
=head2 Inherited Classes
|
|
|
|
=over
|
|
|
|
=item SNMP::Info
|
|
|
|
=item SNMP::Info::Bridge
|
|
|
|
=back
|
|
|
|
=head2 Required MIBs
|
|
|
|
=over
|
|
|
|
=item ALTEON-TIGON-SWITCH-MIB
|
|
|
|
=item ALTEON-TS-PHYSICAL-MIB
|
|
|
|
=item ALTEON-TS-NETWORK-MIB
|
|
|
|
MIBs can be found on the CD that came with your product.
|
|
|
|
Or, they can be downloaded directly from Nortel Networks regardless of support
|
|
contract status. Go to http://www.nortelnetworks.com Techninal Support,
|
|
Browse Technical Support, Select by Product Families, Alteon,
|
|
Alteon Web OS Traffic Control Software, Software. Filter on mibs and download
|
|
the latest version's archive.
|
|
|
|
=item Inherited Classes' MIBs
|
|
|
|
See SNMP::Info for its own MIB requirements.
|
|
|
|
See SNMP::Info::Bridge for its own MIB requirements.
|
|
|
|
=back
|
|
|
|
=head1 GLOBALS
|
|
|
|
These are methods that return scalar value from SNMP
|
|
|
|
=over
|
|
|
|
=item $alteon->model()
|
|
|
|
Returns the model extracted from B<sysDescr>
|
|
|
|
=item $alteon->vendor()
|
|
|
|
Returns 'nortel'
|
|
|
|
=item $alteon->os()
|
|
|
|
Returns 'webos'
|
|
|
|
=item $alteon->os_ver()
|
|
|
|
Returns the software version reported by B<agSoftwareVersion>
|
|
|
|
=item $alteon->tftp_action()
|
|
|
|
(B<agTftpAction>)
|
|
|
|
=item $alteon->tftp_host()
|
|
|
|
(B<agTftpServer>)
|
|
|
|
=item $alteon->tftp_file()
|
|
|
|
(B<agTftpCfgFileName>)
|
|
|
|
=item $alteon->tftp_result()
|
|
|
|
(B<agTftpLastActionStatus>)
|
|
|
|
=back
|
|
|
|
=head2 Globals imported from SNMP::Info
|
|
|
|
See documentation in SNMP::Info for details.
|
|
|
|
=head2 Globals imported from SNMP::Info::Bridge
|
|
|
|
See documentation in SNMP::Info::Bridge for details.
|
|
|
|
=head1 TABLE ENTRIES
|
|
|
|
These are methods that return tables of information in the form of a reference
|
|
to a hash.
|
|
|
|
=head2 Overrides
|
|
|
|
=over
|
|
|
|
=item $alteon->interfaces()
|
|
|
|
Returns reference to the map between IID and physical port.
|
|
|
|
Utilizes description for network interfaces. Ports are determined by
|
|
formula (ifIndex mod 256).
|
|
|
|
=item $alteon->i_duplex()
|
|
|
|
Returns reference to hash. Maps port operational duplexes to IIDs.
|
|
|
|
=item $alteon->i_duplex_admin()
|
|
|
|
Returns reference to hash. Maps port admin duplexes to IIDs.
|
|
|
|
=item $alteon->i_vlan()
|
|
|
|
Returns reference to hash. Maps port VLAN ID to IIDs.
|
|
|
|
=item $alteon->i_name()
|
|
|
|
Maps (B<agPortCurCfgPortName>) to port and returns the human set port name if exists.
|
|
|
|
=item $alteon->bp_index()
|
|
|
|
Returns a mapping between ifIndex and the Bridge Table.
|
|
|
|
=back
|
|
|
|
=head2 RFC1213 Arp Cache Table (B<ipNetToMediaTable>)
|
|
|
|
=over
|
|
|
|
=item $alteon->at_index()
|
|
|
|
Returns reference to hash. Maps ARP table entries to Interface IIDs
|
|
|
|
(B<ipNetToMediaIfIndex>)
|
|
|
|
=item $alteon->at_paddr()
|
|
|
|
Returns reference to hash. Maps ARP table entries to MAC addresses.
|
|
|
|
(B<ipNetToMediaPhysAddress>)
|
|
|
|
=item $alteon->at_netaddr()
|
|
|
|
Returns reference to hash. Maps ARP table entries to IPs
|
|
|
|
(B<ipNetToMediaNetAddress>)
|
|
|
|
=back
|
|
|
|
=head2 Table Methods imported from SNMP::Info
|
|
|
|
See documentation in SNMP::Info for details.
|
|
|
|
=head2 Table Methods imported from SNMP::Info::Bridge
|
|
|
|
See documentation in SNMP::Info::Bridge for details.
|
|
|
|
=cut
|