Who provides the "little" TCP services?
RFC 848

• Status
• Email expansions
• History

Recipient expansions

Mail trigger	To	Cc
doc_added_comment	rfc848@ietf.org
doc_state_edited	rfc848@ietf.org
ipr_posted_on_doc	rfc848@ietf.org	ipr-announce@ietf.org