0a6419d7__virus_filter_for_SMTP_servers__Comments
[Token] TURN [Type] Verb [Reference] RFC2821 [SMTP server] Obsolete [Comments] 
If accepted swaps the sending/receveing roles of the external/local SMTP servers. Not recommended due to lack of authentication
ESMTP Keywords and Verbs (commands) Defined - Fluffy the SMTPGuardDog - spam and virus filter for SMTP servers
Comments