Hi all,
The updated version of the draft ipfix-ecn has been submitted to IETF
datatracker:
HTMLized: https://datatracker.ietf.org/doc/html/draft-song-opsawg-ipfix-ecn
Diff:
https://author-tools.ietf.org/iddiff?url2=draft-song-opsawg-ipfix-ecn-01
Thank you Greg, Gorry, Joel, Sebastian and Ingemar for your feedback. We have
incorporated your comments to the new version.
Main changes include:
1, Removed the IPFIX IEs "l4sCeMarkRatioDelta" and "l4sCeMarkRatioTotal";
2, Added clarifications on IPv4 TOS octet and IPv6 Traffic Class octet and
corrected references;
3, Added operational considerations for IPFIX ECN observation point;
4, Added clarifications on CE marking which may be probabilistic or
deterministic;
5, Added operational considerations on reducing bias risk of sampling results;
6, Added operational considerations on derived metrics from the base counters
defined.
Your review, feedback and comments are appreciated.
Best regards,
Xueyan
Original
From: [email protected] <[email protected]>
To: 宋雪雁00038118;刘尧00165286;
Date: 2026年02月05日 10:46
Subject: New Version Notification for draft-song-opsawg-ipfix-ecn-01.txt
A new version of Internet-Draft draft-song-opsawg-ipfix-ecn-01.txt has been
successfully submitted by Xueyan Song and posted to the
IETF repository.
Name: draft-song-opsawg-ipfix-ecn
Revision: 01
Title: Export of L4S ECN in IP Flow Information Export (IPFIX)
Date: 2026-02-04
Group: Individual Submission
Pages: 14
URL: https://www.ietf.org/archive/id/draft-song-opsawg-ipfix-ecn-01.txt
Status: https://datatracker.ietf.org/doc/draft-song-opsawg-ipfix-ecn/
HTML: https://www.ietf.org/archive/id/draft-song-opsawg-ipfix-ecn-01.html
HTMLized: https://datatracker.ietf.org/doc/html/draft-song-opsawg-ipfix-ecn
Diff:
https://author-tools.ietf.org/iddiff?url2=draft-song-opsawg-ipfix-ecn-01
Abstract:
This document defines a set of IP Flow Information Export (IPFIX)
Information Elements for monitoring the Low Latency, Low Loss, and
Scalable throughput (L4S) service. Specially, these elements enable
network operators to monitor the Explicit Congestion Notification
(ECN) information of L4S deployment and performance of traffic.
The IETF Secretariat
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