703 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			703 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
# SNMP::Info::Layer3::Extreme - SNMP Interface to Extreme devices
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# Eric Miller
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# Bill Fenner
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#
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# Copyright (c) 2005 Eric Miller
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#
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# Copyright (c) 2002,2003 Regents of the University of California
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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 notice,
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#       this list of conditions and the following disclaimer in the documentation
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#       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" AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package SNMP::Info::Layer3::Extreme;
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# $Id$
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use strict;
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use Exporter;
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use SNMP::Info::Layer3;
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use SNMP::Info::MAU;
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use vars qw/$VERSION $DEBUG %GLOBALS %FUNCS $INIT %MIBS %MUNGE/;
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$VERSION = '1.07';
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@SNMP::Info::Layer3::Extreme::ISA = qw/SNMP::Info::Layer3 SNMP::Info::MAU Exporter/;
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@SNMP::Info::Layer3::Extreme::EXPORT_OK = qw//;
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%MIBS = ( %SNMP::Info::Layer3::MIBS,
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          %SNMP::Info::MAU::MIBS,
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          'EXTREME-BASE-MIB'   => 'extremeAgent',
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          'EXTREME-SYSTEM-MIB' => 'extremeSystem',
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          'EXTREME-FDB-MIB'    => 'extremeSystem',
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          'EXTREME-VLAN-MIB'   => 'extremeVlan',
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        );
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%GLOBALS = (
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            %SNMP::Info::Layer3::GLOBALS,
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            %SNMP::Info::MAU::GLOBALS,
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            'serial1'        => 'extremeSystemID.0',
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            'temp'           => 'extremeCurrentTemperature',
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            'ps1_status_old' => 'extremePrimaryPowerOperational.0',
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            'ps1_status_new' => 'extremePowerSupplyStatus.1',
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            'ps2_status_old' => 'extremeRedundantPowerStatus.0',
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            'ps2_status_new' => 'extremePowerSupplyStatus.2',
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            'mac'            => 'dot1dBaseBridgeAddress',
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           );
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%FUNCS   = (
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            %SNMP::Info::Layer3::FUNCS,
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            %SNMP::Info::MAU::FUNCS,
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            'fan_state'         => 'extremeFanOperational',
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            # EXTREME-FDB-MIB:extremeFdbMacFdbTable
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            'ex_fw_mac'         => 'extremeFdbMacFdbMacAddress',
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            'ex_fw_port'        => 'extremeFdbMacFdbPortIfIndex',
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            'ex_fw_status'      => 'extremeFdbMacFdbStatus',
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            # EXTREME-VLAN-MIB:extremeVlanIfTable
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            'ex_vlan_descr'     => 'extremeVlanIfDescr',
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            'ex_vlan_global_id' => 'extremeVlanIfGlobalIdentifier',
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            # EXTREME-VLAN-MIB:extremeVlanEncapsIfTable
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            'ex_vlan_encap_tag' => 'extremeVlanEncapsIfTag',
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           );
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%MUNGE = (
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            # Inherit all the built in munging
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            %SNMP::Info::Layer3::MUNGE,
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            %SNMP::Info::MAU::MUNGE,
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            'ex_fw_mac' => \&SNMP::Info::munge_mac,
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            'ps1_status_old' => \&munge_true_ok,
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            'ps1_status_new' => \&munge_power_stat,
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            'ps2_status_old' => \&munge_power_stat,
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            'ps2_status_new' => \&munge_power_stat,
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            'fan_state' => \&munge_true_ok,
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         );
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# Method OverRides
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*SNMP::Info::Layer3::Extreme::i_duplex       = \&SNMP::Info::MAU::mau_i_duplex;
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*SNMP::Info::Layer3::Extreme::i_duplex_admin = \&SNMP::Info::MAU::mau_i_duplex_admin;
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sub model {
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    my $extreme = shift;
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    my $id = $extreme->id();
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    unless (defined $id){
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        print " SNMP::Info::Layer3::Extreme::model() - Device does not support sysObjectID\n" if $extreme->debug(); 
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        return undef;
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    }
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    my $model = &SNMP::translateObj($id);
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    return $id unless defined $model;
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    return $model;
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}
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sub vendor {
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    return 'extreme';
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}
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sub os {
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    return 'extreme';
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}
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sub os_ver {
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    my $extreme = shift;
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    my $descr = $extreme->description();
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    return undef unless defined $descr;
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    if ($descr =~ m/Version ([\d.]*)/){
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        return $1;
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    }
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    return undef;
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}
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#
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# ifName is a nice concise port name on Extreme devices.
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# Layer3.pm defaults to i_description, which is verbose
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# and has spaces.  However, ifName has the IP address
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# assigned for router interfaces, so we use ifDescr
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# for those.
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sub interfaces {
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    my $extreme = shift;
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    my $partial = shift;
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    my $i_name = $extreme->orig_i_name($partial);
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    my $i_description = $extreme->orig_i_description($partial);
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    my $interfaces = {};
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    foreach my $idx (keys %$i_name) {
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        if ($i_name->{$idx} =~ /\([0-9.]+\)/) {
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            $interfaces->{$idx} = $i_description->{$idx};
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        } else {
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            $interfaces->{$idx} = $i_name->{$idx};
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        }
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    }
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    return $interfaces;
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}
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#
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# Ignore VLAN meta-interfaces and loopback
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sub i_ignore {
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    my $extreme = shift;
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    my $partial = shift;
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    my $i_description = $extreme->i_description($partial) || {};
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    my %i_ignore;
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    foreach my $if (keys %$i_description) {
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        if ($i_description->{$if} =~ /^(802.1Q Encapsulation Tag \d+|VLAN \d+|lo\d+)/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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# When we use the extreme_fw_* objects, we're not using BRIDGE-MIB.
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# Either way, Extreme uses a 1:1 mapping of bridge interface ID to
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# ifIndex.
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sub bp_index {
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    my $extreme = shift;
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    my $if_index = $extreme->i_index();
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    my %bp_index;
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    foreach my $iid (keys %$if_index){
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        $bp_index{$iid} = $iid;
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    }
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    return \%bp_index;
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}
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sub munge_true_ok {
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    my $val = shift;
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    return undef unless defined($val);
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    return "OK" if ($val eq 'true');
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    return "Not OK" if ($val eq 'false');
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    return $val;
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}
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sub munge_power_stat {
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    my $val = shift;
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    return undef unless defined($val);
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    $val =~ s/^present//;
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    $val =~ s/^not/Not /i;
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    return $val;
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}
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sub ps1_status {
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    my $extreme = shift;
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    my $ps1_status = $extreme->ps1_status_new();
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    return $ps1_status || $extreme->ps1_status_old();
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}
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sub ps2_status {
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    my $extreme = shift;
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    my $ps2_status = $extreme->ps2_status_new();
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    return $ps2_status || $extreme->ps2_status_old();
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}
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sub fan {
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    my $extreme = shift;
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    my $fan_state = $extreme->fan_state();
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    my $ret = "";
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    my $s = "";
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    foreach my $i (sort {$a <=> $b} keys %$fan_state) {
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        $ret .= $s . $i . ": " . $fan_state->{$i};
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        $s = ", ";
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    }
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    return undef if ($s eq "");
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    $ret;
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}
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# Newer versions of the Extreme firmware have vendor-specific tables
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# for this; those are ex_fw_*().  Older firmware versions don't have
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# these tables, so we use the BRIDGE-MIB tables.
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sub fw_mac {
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    my $extreme = shift;
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    my $fw_mac = $extreme->ex_fw_mac;
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    return $fw_mac if defined($fw_mac);
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    return $extreme->orig_fw_mac();
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}
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sub fw_port {
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    my $extreme = shift;
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    my $fw_port = $extreme->ex_fw_port;
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    return $fw_port if defined($fw_port);
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    return $extreme->orig_fw_port();
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}
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sub fw_status {
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    my $extreme = shift;
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    my $fw_status = $extreme->ex_fw_status;
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    return $fw_status if defined($fw_status);
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    return $extreme->orig_fw_status();
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}
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# Mapping the virtual VLAN interfaces:
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# The virtual VLAN interfaces in extremeVlanIfTable
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#  are the higher layer above the interfaces that are
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#  untagged, and also above an interface in
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#  extremeVlanEncapsIfTable that does the encapsulation.
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# Note that it's possible to have a VLAN defined that
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#  does not have a tag, if it has all native interfaces.
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#  To represent this, we use a negative version of the
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#  internal VLAN ID (the deprecated extremeVlanIfGlobalIdentifier)
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sub _if2tag {
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    my $extreme = shift;
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    my $partial = shift;
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    my $stack = shift || $extreme->ifStackStatus($partial);
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    my $encap_tag = $extreme->ex_vlan_encap_tag();
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    my $vlan_descr = $extreme->ex_vlan_descr();
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    my $stackmap = {};
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    foreach my $idx (keys %$stack) {
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        my ($higher, $lower) = split(/\./, $idx);
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        $stackmap->{$higher}->{$lower} = $stack->{$idx};
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    }
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    my %if2tag = ();
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    my $missed = 0;
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    foreach my $if (keys %$vlan_descr) {
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        $if2tag{$if} = -1;
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        foreach my $tagif (keys %$encap_tag) {
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            if (defined($stackmap->{$if}->{$tagif}) && $stackmap->{$if}->{$tagif} eq 'active') {
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                $if2tag{$if} = $encap_tag->{$tagif};
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            }
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        }
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        if ($if2tag{$if} == -1) {
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            $missed++;
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        }
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    }
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    if ($missed) {
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        my $global_id = $extreme->ex_vlan_global_id();
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        foreach my $if (keys %if2tag) {
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            $if2tag{$if} = -$global_id->{$if} if ($if2tag{$if} == -1 && defined($global_id->{$if}));
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        }
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    }
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    \%if2tag;
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}
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# No partial support in v_name or v_index, because the obivous partial
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# is the VLAN ID and the index here is the ifIndex of
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# the VLAN interface.
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sub v_name {
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    my $extreme = shift;
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    return $extreme->ex_vlan_descr();
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}
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sub v_index {
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    my $extreme = shift;
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    return $extreme->_if2tag();
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}
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sub i_vlan {
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    my $extreme = shift;
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    my $partial = shift;
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    my $stack = $extreme->ifStackStatus($partial);
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    my $encap_tag = $extreme->ex_vlan_encap_tag();
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    my $vlan_descr = $extreme->ex_vlan_descr();
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    my $stackmap = {};
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    foreach my $idx (keys %$stack) {
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        my ($higher, $lower) = split(/\./, $idx);
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        $stackmap->{$higher}->{$lower} = $stack->{$idx};
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    }
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    my $if2tag = $extreme->_if2tag($partial, $stack);
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    #
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    # Now that we've done all that mapping work, we can map the
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    #   ifStack indexes.
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    my %i_vlan = ();
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    foreach my $if (keys %$if2tag) {
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        foreach my $lowif (keys %{$stackmap->{$if}}) {
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            $i_vlan{$lowif} = $if2tag->{$if};
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        }
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    }
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    return \%i_vlan;
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}
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sub i_vlan_membership {
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    my $extreme = shift;
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    my $partial = shift;
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    my $stack = $extreme->ifStackStatus($partial);
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    my $encap_tag = $extreme->ex_vlan_encap_tag();
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    my $vlan_descr = $extreme->ex_vlan_descr();
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    my $stackmap = {};
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    foreach my $idx (keys %$stack) {
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        my ($higher, $lower) = split(/\./, $idx);
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        $stackmap->{$higher}->{$lower} = $stack->{$idx};
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    }
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    my $if2tag = $extreme->_if2tag($partial, $stack);
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    #
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    # Now that we've done all that mapping work, we can map the
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    #   ifStack indexes.
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    my %i_vlan_membership = ();
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    foreach my $if (keys %$if2tag) {
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        foreach my $lowif (keys %{$stackmap->{$if}}) {
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	    push(@{$i_vlan_membership{$lowif}}, $if2tag->{$if});
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        }
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    }
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    #
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    # Now add all the tagged ports.
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    foreach my $if (keys %$encap_tag) {
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        foreach my $lowif (keys %{$stackmap->{$if}}) {
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	    push(@{$i_vlan_membership{$lowif}}, $encap_tag->{$if});
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        }
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    }
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    return \%i_vlan_membership;
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}
 | 
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# VLAN management.
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# See extreme-vlan.mib for a detailed description of
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# Extreme's use of ifStackTable and EXTREME-VLAN-MIB.
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sub set_i_vlan {
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    my $extreme = shift;
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    return $extreme->_extreme_set_i_vlan(0, @_);
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}
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sub set_i_pvid {
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    my $extreme = shift;
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    return $extreme->_extreme_set_i_vlan(1, @_);
 | 
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}
 | 
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# set_i_vlan implicitly turns off any encapsulation
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# set_i_pvid retains any encapsulation
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# otherwise they do the same: set the unencapsulated
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# vlan ID.
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# First arg to _set_i_vlan is whether or not to turn
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# off any encapsulation.
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sub _extreme_set_i_vlan {
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    my $extreme = shift;
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    my ($is_pvid, $vlan_id, $ifindex) = @_;
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    my $encap_tag = $extreme->ex_vlan_encap_tag();
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    # The inverted stack MIB would make this easier, since
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    # we need to find the vlan interface
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    # that's stacked above $ifindex.
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    my $cur_stack = $extreme->ifStackStatus();
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    #
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    # create inverted stack
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    my $invstack;
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    foreach my $idx (keys %$cur_stack) {
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        my ($higher, $lower) = split(/\./, $idx);
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        $invstack->{$lower}->{$higher} = $cur_stack->{$idx};
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    }
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    # create vlan tag -> encap interface map
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    my %encapif = reverse %$encap_tag;
 | 
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    # now find encap interface from tag
 | 
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    my $encapidx = $encapif{$vlan_id};
 | 
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    if (!defined($encapidx)) {
 | 
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        $extreme->error_throw("can't map $vlan_id to encapsulation interface");
 | 
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        return undef;
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    }
 | 
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    # now find vlan interface stacked above encap
 | 
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    my @abovevlan =  keys %{$invstack->{$encapidx}};
 | 
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    if (@abovevlan != 1) {
 | 
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        $extreme->error_throw("can't map encap interface $encapidx for $vlan_id to encapsulation interface");
 | 
						|
        return undef;
 | 
						|
    }
 | 
						|
    my $vlanidx = $abovevlan[0];
 | 
						|
    my $rv;
 | 
						|
    # Delete old VLAN mapping
 | 
						|
    foreach my $oldidx (keys %{$invstack->{$ifindex}}) {
 | 
						|
        if ($is_pvid && defined($encap_tag->{$oldidx})) {
 | 
						|
            next;       # Don't delete tagged mappings
 | 
						|
        }
 | 
						|
        $rv = $extreme->set_ifStackStatus("destroy", $oldidx . "." . $ifindex);
 | 
						|
        unless ($rv) {
 | 
						|
            $extreme->error_throw("Unable to remove $ifindex from old VLAN index $oldidx");
 | 
						|
            return undef;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    # Add new VLAN mapping
 | 
						|
    $rv = $extreme->set_ifStackStatus("createAndGo", $vlanidx . "." . $ifindex);
 | 
						|
    unless ($rv) {
 | 
						|
        $extreme->error_throw("Unable to add new VLAN index $vlanidx to ifIndex $ifindex");
 | 
						|
        return undef;
 | 
						|
    }
 | 
						|
    # XXX invalidate cache of ifstack?
 | 
						|
    # XXX Info.pm library function for this?
 | 
						|
    # XXX set_ should do invalidation?
 | 
						|
    # $store = $extreme->store(); delete $store->{ifStackStatus}; $extreme->store($store);
 | 
						|
    # $extreme->{_ifStackStatus} = 0;
 | 
						|
    return $rv;
 | 
						|
}
 | 
						|
 | 
						|
sub set_remove_i_vlan_tagged {
 | 
						|
    my $extreme = shift;
 | 
						|
    my ($vlan_id, $ifindex) = @_;
 | 
						|
    my $encap_tag = $extreme->ex_vlan_encap_tag();
 | 
						|
    # create vlan tag -> encap interface map
 | 
						|
    my %encapif = reverse %$encap_tag;
 | 
						|
    # now find encap interface from tag
 | 
						|
    my $encapidx = $encapif{$vlan_id};
 | 
						|
    if (!defined($encapidx)) {
 | 
						|
        $extreme->error_throw("can't map $vlan_id to encapsulation interface");
 | 
						|
        return undef;
 | 
						|
    }
 | 
						|
    my $rv = $extreme->set_ifStackStatus("destroy", $encapidx . "." . $ifindex);
 | 
						|
    unless ($rv) {
 | 
						|
        $extreme->error_throw("Unable to delete VLAN encap ifIndex $encapidx for VLAN $vlan_id from ifIndex $ifindex");
 | 
						|
        return undef;
 | 
						|
    }
 | 
						|
    # invalidate cache of ifstack?
 | 
						|
    return $rv;
 | 
						|
}
 | 
						|
 | 
						|
sub set_add_i_vlan_tagged {
 | 
						|
    my $extreme = shift;
 | 
						|
    my ($vlan_id, $ifindex) = @_;
 | 
						|
    my $encap_tag = $extreme->ex_vlan_encap_tag();
 | 
						|
    # create vlan tag -> encap interface map
 | 
						|
    my %encapif = reverse %$encap_tag;
 | 
						|
    # now find encap interface from tag
 | 
						|
    my $encapidx = $encapif{$vlan_id};
 | 
						|
    if (!defined($encapidx)) {
 | 
						|
        $extreme->error_throw("can't map $vlan_id to encapsulation interface");
 | 
						|
        return undef;
 | 
						|
    }
 | 
						|
    my $rv = $extreme->set_ifStackStatus("createAndGo", $encapidx . "." . $ifindex);
 | 
						|
    unless ($rv) {
 | 
						|
        $extreme->error_throw("Unable to add VLAN encap ifIndex $encapidx for VLAN $vlan_id to ifIndex $ifindex");
 | 
						|
        return undef;
 | 
						|
    }
 | 
						|
    # invalidate cache of ifstack?
 | 
						|
    return $rv;
 | 
						|
}
 | 
						|
 | 
						|
1;
 | 
						|
__END__
 | 
						|
 | 
						|
=head1 NAME
 | 
						|
 | 
						|
SNMP::Info::Layer3::Extreme - Perl5 Interface to Extreme Network Devices
 | 
						|
 | 
						|
=head1 AUTHOR
 | 
						|
 | 
						|
Eric Miller, Bill Fenner
 | 
						|
 | 
						|
=head1 SYNOPSIS
 | 
						|
 | 
						|
 # Let SNMP::Info determine the correct subclass for you. 
 | 
						|
 my $extreme = new SNMP::Info(
 | 
						|
                          AutoSpecify => 1,
 | 
						|
                          Debug       => 1,
 | 
						|
                          # These arguments are passed directly on to SNMP::Session
 | 
						|
                          DestHost    => 'myswitch',
 | 
						|
                          Community   => 'public',
 | 
						|
                          Version     => 1
 | 
						|
                        ) 
 | 
						|
    or die "Can't connect to DestHost.\n";
 | 
						|
 | 
						|
 my $class      = $extreme->class();
 | 
						|
 | 
						|
 print "SNMP::Info determined this device to fall under subclass : $class\n";
 | 
						|
 | 
						|
=head1 DESCRIPTION
 | 
						|
 | 
						|
Provides abstraction to the configuration information obtainable from an 
 | 
						|
Extreme device through SNMP. 
 | 
						|
 | 
						|
For speed or debugging purposes you can call the subclass directly, but not after determining
 | 
						|
a more specific class using the method above. 
 | 
						|
 | 
						|
my $extreme = new SNMP::Info::Layer3::Extreme(...);
 | 
						|
 | 
						|
=head2 Inherited Classes
 | 
						|
 | 
						|
=over
 | 
						|
 | 
						|
=item SNMP::Info::Layer3
 | 
						|
 | 
						|
=item SNMP::Info::MAU
 | 
						|
 | 
						|
=back
 | 
						|
 | 
						|
=head2 Required MIBs
 | 
						|
 | 
						|
=over
 | 
						|
 | 
						|
=item EXTREME-BASE-MIB
 | 
						|
 | 
						|
=item EXTREME-SYSTEM-MIB
 | 
						|
 | 
						|
=item EXTREME-FDB-MIB
 | 
						|
 | 
						|
=item EXTREME-VLAN-MIB
 | 
						|
 | 
						|
=item Inherited Classes' MIBs
 | 
						|
 | 
						|
See classes listed above for their required MIBs.
 | 
						|
 | 
						|
=back
 | 
						|
 | 
						|
=head1 GLOBALS
 | 
						|
 | 
						|
These are methods that return scalar value from SNMP
 | 
						|
 | 
						|
=over
 | 
						|
 | 
						|
#=item $extreme->bulkwalk_no
 | 
						|
#
 | 
						|
#Return C<1>.  Bulkwalk is currently turned off for this class.
 | 
						|
 | 
						|
=item $extreme->model()
 | 
						|
 | 
						|
Returns model type.  Checks $extreme->id() against the EXTREME-BASE-MIB.
 | 
						|
 | 
						|
=item $extreme->vendor()
 | 
						|
 | 
						|
Returns extreme
 | 
						|
 | 
						|
=item $extreme->os()
 | 
						|
 | 
						|
Returns extreme
 | 
						|
 | 
						|
=item $extreme->serial()
 | 
						|
 | 
						|
Returns serial number
 | 
						|
 | 
						|
(B<extremeSystemID>)
 | 
						|
 | 
						|
=item $extreme->temp()
 | 
						|
 | 
						|
Returns system temperature
 | 
						|
 | 
						|
(B<extremeCurrentTemperature>)
 | 
						|
 | 
						|
=item $extreme->ps1_status()
 | 
						|
 | 
						|
Returns status of power supply 1
 | 
						|
 | 
						|
(B<extremePowerSupplyStatus.1>)
 | 
						|
 | 
						|
=item $extreme->fan()
 | 
						|
 | 
						|
Returns fan status
 | 
						|
 | 
						|
(B<extremeFanOperational.1>)
 | 
						|
 | 
						|
=item $extreme->mac()
 | 
						|
 | 
						|
Returns base mac
 | 
						|
 | 
						|
(B<dot1dBaseBridgeAddress>)
 | 
						|
 | 
						|
=back
 | 
						|
 | 
						|
=head2 Overrides
 | 
						|
 | 
						|
=over
 | 
						|
 | 
						|
=back
 | 
						|
 | 
						|
=head2 Globals imported from SNMP::Info::Layer3
 | 
						|
 | 
						|
See documentation in L<SNMP::Info::Layer3/"GLOBALS"> for details.
 | 
						|
 | 
						|
=head2 Globals imported from SNMP::Info::MAU
 | 
						|
 | 
						|
See documentation in L<SNMP::Info::MAU/"GLOBALS"> for details.
 | 
						|
 | 
						|
=head1 TABLE METHODS
 | 
						|
 | 
						|
These are methods that return tables of information in the form of a reference
 | 
						|
to a hash.
 | 
						|
 | 
						|
=head2 Overrides
 | 
						|
 | 
						|
=over
 | 
						|
 | 
						|
=item $extreme->fw_mac()
 | 
						|
 | 
						|
(B<extremeFdbMacFdbMacAddress>)
 | 
						|
 | 
						|
=item $extreme->fw_port()
 | 
						|
 | 
						|
(B<extremeFdbMacFdbPortIfIndex>)
 | 
						|
 | 
						|
=item $extreme->fw_status()
 | 
						|
 | 
						|
(B<extremeFdbMacFdbStatus>)
 | 
						|
 | 
						|
=item $extreme->i_vlan()
 | 
						|
 | 
						|
Returns a mapping between ifIndex and the VLAN.
 | 
						|
 | 
						|
=item $stack->bp_index()
 | 
						|
 | 
						|
Returns reference to hash of bridge port table entries map back to interface identifier (iid)
 | 
						|
 | 
						|
Returns (B<ifIndex>) for both key and value since we're using EXTREME-FDB-MIB
 | 
						|
rather than BRIDGE-MIB.
 | 
						|
 | 
						|
=back
 | 
						|
 | 
						|
=head2 Table Methods imported from SNMP::Info::Layer3
 | 
						|
 | 
						|
See documentation in L<SNMP::Info::Layer3/"TABLE METHODS"> for details.
 | 
						|
 | 
						|
=head2 Table Methods imported from SNMP::Info::MAU
 | 
						|
 | 
						|
See documentation in L<SNMP::Info::MAU/"TABLE METHODS"> for details.
 | 
						|
 | 
						|
=item $extreme->set_i_vlan ( vlan, ifIndex )
 | 
						|
 | 
						|
Changes an access (untagged) port VLAN, must be supplied with the numeric
 | 
						|
VLAN ID and port ifIndex.  This method should only be used on end station
 | 
						|
(non-trunk) ports.
 | 
						|
 | 
						|
  Example:
 | 
						|
  my %if_map = reverse %{$extreme->interfaces()};
 | 
						|
  $extreme->set_i_vlan('2', $if_map{'FastEthernet0/1'}) 
 | 
						|
    or die "Couldn't change port VLAN. ",$extreme->error(1);
 | 
						|
 | 
						|
=item $extreme->set_i_pvid ( pvid, ifIndex )
 | 
						|
 | 
						|
Sets port default VLAN, must be supplied with the numeric VLAN ID and
 | 
						|
port ifIndex.  This method should only be used on trunk ports.
 | 
						|
 | 
						|
  Example:
 | 
						|
  my %if_map = reverse %{$extreme->interfaces()};
 | 
						|
  $extreme->set_i_pvid('2', $if_map{'FastEthernet0/1'}) 
 | 
						|
    or die "Couldn't change port default VLAN. ",$extreme->error(1);
 | 
						|
 | 
						|
=item $extreme->set_add_i_vlan_tagged ( vlan, ifIndex )
 | 
						|
 | 
						|
Adds the VLAN to the enabled VLANs list of the port, must be supplied with the
 | 
						|
numeric VLAN ID and port ifIndex.
 | 
						|
 | 
						|
  Example:
 | 
						|
  my %if_map = reverse %{$extreme->interfaces()};
 | 
						|
  $extreme->set_add_i_vlan_tagged('2', $if_map{'FastEthernet0/1'}) 
 | 
						|
    or die "Couldn't add port to egress list. ",$extreme->error(1);
 | 
						|
 | 
						|
=item $extreme->set_remove_i_vlan_tagged ( vlan, ifIndex )
 | 
						|
 | 
						|
Removes the VLAN from the enabled VLANs list of the port, must be supplied
 | 
						|
with the numeric VLAN ID and port ifIndex.
 | 
						|
 | 
						|
  Example:
 | 
						|
  my %if_map = reverse %{$extreme->interfaces()};
 | 
						|
  $extreme->set_remove_i_vlan_tagged('2', $if_map{'FastEthernet0/1'}) 
 | 
						|
    or die "Couldn't add port to egress list. ",$extreme->error(1);
 | 
						|
 | 
						|
=cut
 |