ftp自动登陆的问题

9z

写了一个自动ftp的脚本，如下:

#!/bin/bash
ftp -in 192.168.244.77 <<!
user root 123123
bin
bye
!

但登陆的时候总是报错 （环境是 redhat企业版4）：
Connected to 192.168.244.77.
220 xxx FTP server (Version 5.60) ready.
334 Using authentication type GSSAPI; ADAT must follow
GSSAPI accepted as authentication type
GSSAPI error major: An invalid name was supplied
GSSAPI error minor: Cannot determine realm for numeric host address
GSSAPI error: parsing name
name parsed <ftp@192.168.244.77>

GSSAPI error major: An invalid name was supplied
GSSAPI error minor: Cannot determine realm for numeric host address
GSSAPI error: parsing name
name parsed <host@192.168.244.77>

GSSAPI authentication failed
334 Using authentication type KERBEROS_V4; ADAT must follow
KERBEROS_V4 accepted as authentication type
Kerberos V4 krb_mk_req failed: You have no tickets cached
Remote system type is UNIX.
Using binary mode to transfer files.

网上找了半天资料也没解决，请问有朋友能指点指点吗？