0a6419d7__virus_filter_for_SMTP_servers__Comments
[Token] XAUTH [Type] Verb [Reference] Microsoft bug report [SMTP server] Microsoft Exchange Server 5.0 [Comments] 
Authentication. If accepted challenge/response pairs are sent 1 or more times.
ESMTP Keywords and Verbs (commands) Defined - Fluffy the SMTPGuardDog - spam and virus filter for SMTP servers
Comments