#! /usr/local/bin/perl

   use strict;
use lib '/usr/lib/perl5/vendor_perl/5.8.5/i386-linux-thread-multi/auto';

   use Net::SNMP;

   my ($session, $error) = Net::SNMP->session(
      -version     => 'snmpv2c',
      -hostname  => shift || 'localhost',
      -community => shift || 'public',
      -port      => shift || 161 
   );

   if (!defined($session)) {
      printf("ERROR: %s.\n", $error);
      exit 1;
   }

   my $oid = '1.3.6.1.4.1.9.2.2.1.1.28.1';

   my $result = $session->get_request(
      -varbindlist => [ $oid ]
   );

   if (!defined($result)) {
      printf("ERROR: %s.\n", $session->error);
      $session->close;
      exit 1;
   }

   printf("oid '%s' ->  '%s'\n",
      $oid, $result->{$oid} 
   );

   $session->close;

   exit 0;