RFC Errata
RFC 8033, "Proportional Integral Controller Enhanced (PIE): A Lightweight Control Scheme to Address the Bufferbloat Problem", February 2017
Source of RFC: aqm (tsv)
Errata ID: 7108
Status: Held for Document Update
Type: Editorial
Publication Format(s) : TEXT
Reported By: Greg White
Date Reported: 2022-08-31
Held for Document Update by: Martin Duke
Date Held: 2024-01-18
Section 5.1 & 10.2 says:
5.1. ECN Support PIE MAY support ECN by marking (rather than dropping) ECN-capable packets [ECN]. ... ... 10.2. Informative References ... [ECN] Briscoe, B., Kaippallimalil, J., and P. Thaler, "Guidelines for Adding Congestion Notification to Protocols that Encapsulate IP", Work in Progress, draft-ietf-tsvwg-ecn-encap-guidelines-07, July 2016. ...
It should say:
5.1. ECN Support PIE MAY support ECN by marking (rather than dropping) ECN-capable packets [RFC3168]. ... ... 10.2. Informative References ... [RFC3168] Ramakrishnan, K., Floyd, S., and D. Black, "The Addition of Explicit Congestion Notification (ECN) to IP", RFC 3168, DOI 10.17487/RFC3168, September 2001, <https://www.rfc-editor.org/info/rfc3168>. ...
Notes:
The reference provided for ECN points to the incorrect IETF document.