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Versions: 00 01 02 03 04 rfc3168                         Standards Track
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        RFC 3168

        Title:      The Addition of Explicit Congestion Notification
                    (ECN) to IP
        Author(s):  K. Ramakrishnan, S. Floyd, D. Black
        Status:     Standards Track
        Date:       September 2001
        Mailbox:    kk@teraoptic.com, floyd@aciri.org,
        Pages:      63
        Characters: 170966
        Updates:    2474, 2401, 793
        Obsoletes:  2481

        I-D Tag:    draft-ietf-tsvwg-ecn-04.txt

        URL:        ftp://ftp.rfc-editor.org/in-notes/rfc3168.txt

This memo specifies the incorporation of ECN (Explicit Congestion
Notification) to TCP and IP, including ECN's use of two bits in the
IP header.

This document is a product of the Transport Area Working Group of the

This is now a Proposed Standard Protocol.

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
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