#!/usr/bin/perl -w


use Net::Telnet::Cisco;
use strict;
#use Data::Dumper;

my $session = Net::Telnet::Cisco-> new (Host => '10.200.2.100');
   $session->login('admin', 'cisco');

# Execute a command
my @output = $session->cmd('show run');
my $string = join '',@output;

my @infos = split /interface ATM/,$string;
shift @infos;

my %hash;
for my $interface(@infos){
   my ($bez) = $interface =~ /^([^\n]+)/;
   my @pvcs = $interface =~ /(pvc.*?cbr 128)/sg;
   for my $pvc(@pvcs){
       my ($id,$ip) = $pvc =~ /(pvc\s*[\d\/]+).*?protocol ip ((?:\d{1,3}\.){3}\d{1,3})/s;
       push @{$hash{'ATM'.$bez}}, [$id,$ip];
   }
}

for my $atm(keys %hash){
   print sprintf("%10s | %10s | %15s\n",$atm,'PVC','IP');
   print sprintf("%10s | %10s | %15s\n",' ',@$_) for @{$hash{$atm}};
}