def METHOD_NAME():
    options, server, remote = parse_options()
    password = None
    if options.readpass:
        password = getpass.getpass("Enter SSH password: ")
    client = paramiko.SSHClient()
    client.load_system_host_keys()
    client.set_missing_host_key_policy(paramiko.WarningPolicy())
    verbose("Connecting to ssh host %s:%d ..." % (server[0], server[1]))
    try:
        client.connect(
            server[0],
            server[1],
            username=options.user,
            key_filename=options.keyfile,
            look_for_keys=options.look_for_keys,
            password=password,
        )
    except Exception as e:
        print("*** Failed to connect to %s:%d: %r" % (server[0], server[1], e))
        sys.exit(1)
    verbose(
        "Now forwarding port %d to %s:%d ..."
        % (options.port, remote[0], remote[1])
    )
    try:
        forward_tunnel(
            options.port, remote[0], remote[1], client.get_transport()
        )
    except KeyboardInterrupt:
        print("C-c: Port forwarding stopped.")
        sys.exit(0)