Linux problem

Dear Sir,

I have noticed a lot of people posted the problems (mentioned below) on the
internet for help, but I could not find the answer for it. Would someone who
knows how to fix the problem,
please help!!!!!

The Problem
========
homer 67# telnet itanium-head
Trying 138.37.41.3...
Connected to itanium0.
Escape character is '^]'.

    itanium-head (Linux release 2.4.7-10smp #1 SMP Thu Sep 6 17:09:31 EDT
2001) (2)

login: raymond
Password for raymond:
< -------  problem
login: Cannot resolve network address for KDC in requested realm while
getting initial credentials
-------
Last login: Tue Nov  5 10:16:11 from homer

 Welocme to Dept. of Engineering
=================================
Only authorised users are allowed to use this machine.

[raymond@itanium-head raymond]$

[raymond@itanium-head /]$ ftp newton
Connected to newton.
220 newton.eng.qmw.ac.uk FTP server ready.
500 'AUTH GSSAPI': command not understood.       <---------  problem
500 'AUTH KERBEROS_V4': command not understood.
KERBEROS_V4 rejected as an authentication type
Name (newton:raymond): raymond
331 Password required for raymond.
Password:
230 User raymond logged in.
Remote system type is UNIX.
Using binary mode to transfer files.

Your help will be much appreciated!

Regards,

Ray

Raymond Lam
Departments of Engineering and Materials
Queen Mary, University of London
Mile End Road, London, E1 4NS, U.K.
Email: [email protected]  Tel.: 020 7882 3047  Fax: 020 8983 3052
>From outside U.K.  Tel.: +44 20 7882 3047    Fax: +44 20 8983 3052