0a6419d7__virus_filter_for_SMTP_servers__Comments
[Token] XSECURITY [Type] Keyword [Reference] SECURITY SMTP Service Extension [SMTP server] Courier [Comments] 
Indicates support for the SECURITY parameter with the MAIL verb. This allows for specifying the secruity level for delivering mail.
ESMTP Keywords and Verbs (commands) Defined - Fluffy the SMTPGuardDog - spam and virus filter for SMTP servers
Comments