[Techtalk] Mail server messages: What does this mean?

[Morgan Landry]

I want to know if my school's mail server uses any authentication 
besides just LOGIN.  What does this mean?

250-AUTH GSSAPI NTLM LOGIN
250-AUTH=LOGIN

The entire message to a 'EHLO' prompt is below.

Thanks,
Morgan

__________
Connected to smail1.is.tcu.edu.
Escape character is '^]'.
220 smail1.is.tcu.edu Microsoft ESMTP MAIL Service, Version: 
5.0.2195.2966 ready at  Wed, 26 Feb 2003 19:41:07 -0600
250-smail1.is.tcu.edu Hello [66.169.113.89]
250-TURN
250-ATRN
250-SIZE
250-ETRN
250-PIPELINING
250-DSN
250-ENHANCEDSTATUSCODES
250-8bitmime
250-BINARYMIME
250-CHUNKING
250-VRFY
250-X-EXPS GSSAPI NTLM LOGIN
250-X-EXPS=LOGIN
250-AUTH GSSAPI NTLM LOGIN
250-AUTH=LOGIN
250-X-LINK2STATE
250-XEXCH50
250 OK