A new Request for Comments is now available in online RFC libraries.
RFC 6093
Title: On the Implementation of the
TCP Urgent Mechanism
Author: F. Gont, A. Yourtchenko
Status: Standards Track
Stream: IETF
Date: January 2011
Mailbox: fernando@gont.com.ar,
ayourtch@cisco.com
Pages: 12
Characters: 25921
Updates: RFC793, RFC1011, RFC1122
I-D Tag: draft-ietf-tcpm-urgent-data-07.txt
URL: http://www.rfc-editor.org/rfc/rfc6093.txt
This document analyzes how current TCP implementations process TCP
urgent indications and how the behavior of some widely deployed
middleboxes affects how end systems process urgent indications.
This document updates the relevant specifications such that
they accommodate current practice in processing TCP urgent
indications, raises awareness about the reliability of TCP urgent
indications in the Internet, and recommends against the use of urgent
indications (but provides advice to applications that do).
[STANDARDS-TRACK]
This document is a product of the TCP Maintenance and Minor Extensions Working Group of the IETF.
This is now a Proposed Standard Protocol.
STANDARDS TRACK: This document specifies an Internet standards track
protocol for the Internet community,and requests discussion and suggestions
for improvements. Please refer to the current edition of the Internet
Official Protocol Standards (STD 1) for the standardization state and
status of this protocol. Distribution of this memo is unlimited.
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