#!/usr/bin/perl
use strict;
use warnings;

use Net::Telnet;

my @lines;
my $t = new Net::Telnet(
        Timeout=>10, Prompt=>'/# $/',
        Dump_Log=>'NetTelnet_x.log'
);
$t->open("192.168.4.190"); 
$t->login("foo", undef);
@lines = $t->cmd("ls");
print @lines;

##</code><code>##

timed-out waiting for password prompt at ./NetTelnet_x.pl line 13

##</code><code>##

$t->cmd("foo");