simple/snmp/mac-port

#!/usr/bin/perl -w
#
# $Id: mac-port,v 1.2 2006-10-19 14:19:02 hjp Exp $
#
# find the port of a baystack 350 T switch to which a given
# mac address is connected.
#
use strict;

sub usage {
    print STDERR "Usage: $0 switch mac-address\n";
    exit(1);
}


if (@ARGV != 2) {usage();}

my @hmac = split(/:/, $ARGV[1]);

my $switch =  $ARGV[0];

my @dmac = map { hex } @hmac;

my $object = "SNMPv2-SMI::mib-2.17.4.3.1.2." . join(".", @dmac);

# snmpget -v 1 -c public 143.130.49.11 SNMPv2-SMI::mib-2.17.4.3.1.2.0.22.212.55.173.185

system("snmpget", "-v", "1", "-c", "public", $switch, $object);

# $Log: mac-port,v $
# Revision 1.2  2006-10-19 14:19:02  hjp
# Adapted to NET-SNMP version: 5.2.3
#
# Revision 1.1  2001/04/11 14:31:29  hjp
# mac-port: convert mac address to switch port using snmp.
#