#!/usr/bin/perl -w
use Net::SSH::Perl;
use strict;

my (%params, $ssherr, $sshexit);

$params{'protocol'} = '2';
$params{'port'} = '22';
$params{'debug'} = 'true';
$params{'interactive'} = 'true';
$params{'compression'} = 'false';
$params{'identity_files'} = [$ENV{HOME}."/.ssh/id_rsa"];
$params{'options'} = ["RSAAuthentication yes", 
            "PasswordAuthentication no", 
            "ConnectTimeout 10",
            "BatchMode no",
            "FallBackToRsh no",
            "RhostsAuthentication no",
            "RhostsRSAAuthentication no",
            "KeepAlive yes"];


my $sshconn = Net::SSH::Perl->new("secsscsr01", %params);

$sshconn->login('user', 'password');
    
my ($out1, $err1, $exit2) = $sshconn->cmd("ls -l");                
    
if ($out1){print "Output:\n$_\n\n";}
if ($err1){print "Error:\n$_\n\n";}
print "Exit Code:\n$exit2\n\n";


##</code><code>##

comops:~/tkl # perl -w ./sshtkl.pl
comops: Reading configuration data /root/.ssh/config
comops: Reading configuration data /etc/ssh_config
comops: Allocated local port 1023.
comops: Connecting to secsscsr01, port 22.
comops: Remote protocol version 2.0, remote software version OpenSSH_3.6.1p2
comops: Net::SSH::Perl Version 1.25, protocol version 2.0.
comops: No compat match: OpenSSH_3.6.1p2.
comops: Connection established.
comops: Sent key-exchange init (KEXINIT), wait response.
comops: Algorithms, c->s: 3des-cbc hmac-sha1 zlib
comops: Algorithms, s->c: 3des-cbc hmac-sha1 zlib
comops: Entering Diffie-Hellman Group 1 key exchange.
comops: Sent DH public key, waiting for reply.
Connection closed by remote host. at /usr/lib/perl5/site_perl/5.8.3/Net/SSH/Perl/Kex/DH1.pm line 41