0a6419d7__virus_filter_for_SMTP_servers__Comments
[Token] ETRN [Type] Verb [Reference] RFC1985 [SMTP server] Some [Comments] 
Requests the local SMTP server to initiate delivery of mail to the external SMTP server on a separate SMTP connection
ESMTP Keywords and Verbs (commands) Defined - Fluffy the SMTPGuardDog - spam and virus filter for SMTP servers
Comments