slogin user@ups
Authenticated with partial success.
user@ups's password: 



American Power Conversion               Network Management Card AOS      v3.7.3
(c) Copyright 2009 All Rights Reserved  Smart-UPS & Matrix-UPS APP       v3.7.2
-------------------------------------------------------------------------------
Name      : asset                                     Date : 29.08.2013
Contact   : sysadmin                                  Time : 12:27:03
Location  : somewhere                                 User : Administrator
Up Time   : 0 Days 4 Hours 9 Minutes                  Stat : P+ N+ A+

Smart-UPS 1500 RM named asset : On Line, No Alarms Present

------- Control Console -------------------------------------------------------

     1- Device Manager
     2- Network
     3- System
     4- Logout

     <ESC>- Main Menu, <ENTER>- Refresh, <CTRL-L>- Event Log


##</code><code>##

use strict;
use warnings;

use Net::OpenSSH;

my $host = shift;
my $stdin;
my $stdout;
my $stderr;

print $host, "\n";

my $ssh = Net::OpenSSH->new(
    $host,
    user                => "user",
    password            => "password",
    timeout             => 30,
    default_stdin_fh    => $stdin,
    default_stdout_fh   => $stdout,
    default_stderr_fh   => $stderr,
);

$ssh->error and die "Can't ssh to $host: " . $ssh->error;

print "stdin is $stdin\n" if defined $stdin ;
print "stdout is $stdout\n" if defined $stdout;
print "stderr is $stderr\n" if defined $stderr ;