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TCP User Timeout Option
draft-ietf-tcpm-tcp-uto-11

RFC
Document Stream: IETF
Last updated: 2009-01-22
Intended RFC status: Proposed Standard
Other versions: (expired, archived): plain text, pdf, html

Document shepherd:(None)
Shepherd writeup
Consensus:Unknown

IESG State: RFC 5482
IANA Action State: RFC-Ed-Ack 
Responsible AD: Magnus Westerlund
Send notices to: tcpm-chairs@tools.ietf.org

This Internet-Draft is no longer active. Unofficial copies of old Internet-Drafts can be found here:
http://tools.ietf.org/id/draft-ietf-tcpm-tcp-uto.

Abstract:
The TCP user timeout controls how long transmitted data may remain unacknowledged before a connection is forcefully closed. It is a local, per-connection parameter. This document specifies a new TCP option -- the TCP User Timeout Option -- that allows one end of a TCP connection to advertise its current user timeout value. This information provides advice to the other end of the TCP connection to adapt its user timeout accordingly. Increasing the user timeouts on both ends of a TCP connection allows it to survive extended periods without end-to-end connectivity. Decreasing the user timeouts allows busy servers to explicitly notify their clients that they will maintain the connection state only for a short time without connectivity. [STANDARDS-TRACK]

Authors:
Fernando Gont <fernando@gont.com.ar>
Lars Eggert <lars.eggert@nokia.com>

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