$port = $cli->port;

if ( defined($port) ) {
    print "\tSSH connection to server ($host) established!\n";
} else {
    print "\tSSH connection to server ($host) could not be established... Exiting program.\n";
    exit;
}

$output = $cli->cmd("");
$output = $cli->cmd("IJAF");
$output = $cli->cmd("clear");
$output = "";