#!/usr/bin/perl

use warnings;
use strict;
use Net::Appliance::Session;

my $host = '<my_host>';
my $user = '<my_user>';
my $pass = '<my_password>';

my $session = Net::Appliance::Session->new( personality => 'cisco', host => $host, transport => 'SSH', );
$session->connect( username => $user, password => $pass ) or die "Cannot Connect! : $!";

my @output = $session->cmd('show version');

$session->close;

print join("n",@output);