SMTP Service Extension for Capabilities Exchange

Document Type Expired Internet-Draft (fax WG)
Last updated 1997-11-04
Stream IETF
Intended RFC status (None)
Expired & archived
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Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Unknown
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document describes an extension to SMTP [SMTP] which provides a mechanism for capabilities exchange so the sender of a message can know selected capabilities of its ultimate recipient, or of the message transmission path to that recipient.


Neil Joffe (
Dan Wing (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)