Congestion and Pre-Congestion Notification (pcn) ------------------------------------------------ Charter Last Modified: 2009-03-27 Current Status: Active Working Group Chair(s): Scott Bradner Steven Blake Transport Area Director(s): Magnus Westerlund Lars Eggert Transport Area Advisor: Lars Eggert Mailing Lists: General Discussion:pcn@ietf.org To Subscribe: pcn-request@ietf.org In Body: (un)subscribe Archive: http://www.ietf.org/mail-archive/web/pcn/index.html Description of Working Group: No description available Goals and Milestones: Done Submit Pre-Congestion Notification (PCN) Architecture to the IESG for consideration as an Informational RFC Mar 2009 Submit Encoding and Transport of (Pre-) Congestion Information from within a DiffServ Domain to the Egress to the IESG for consideration as a Proposed Standard RFC Mar 2009 Submit (Pre-) Congestion Detection within a DiffServ Domain to the IESG for consideration as a Proposed Standard RFC Mar 2009 Submit Survey of Encoding and Transport Choices of (Pre-) Congestion Information within a DiffServ Domain to the IESG for consideration as an Informational RFC Jul 2009 Submit Requirements for Signaling of (Pre-) Congestion Information from Egress to Ingress in a DiffServ Domain to the IESG for consideration as a Informational RFC Nov 2009 Submit Encoding and Transport of (Pre-) Congestion Information from the Domain Egress to the Ingress to the IESG for consideration as a Proposed Standard RFC Nov 2009 Submit Suggested Flow Admission and Termination Boundary Mechanisms to the IESG for consideration as an Informational RFC Internet-Drafts: Posted Revised I-D Title ------ ------- -------------------------------------------- Sep 2008 Aug 2009 Baseline Encoding and Transport of Pre-Congestion Information Oct 2008 Aug 2009 Metering and marking behaviour of PCN-nodes Apr 2009 Apr 2009 A PCN encoding using 2 DSCPs to provide 3 or more states Jul 2009 Jul 2009 PCN 3-State Encoding Extension in a single DSCP Jul 2009 Jun 2009 PCN Encoding for Packet-Specific Dual Marking (PSDM) Jul 2009 Jul 2009 Pre-Congestion Notification Encoding Comparison Jul 2009 Jul 2009 PCN Boundary Node Behaviour for the Controlled Load (CL) Mode of Operation Jul 2009 Jul 2009 PCN Boundary Node Behaviour for the Single Marking (SM) Mode of Operation Request For Comments: RFC Stat Published Title ------- -- ----------- ------------------------------------ RFC5559 I Jun 2009 Pre-Congestion Notification (PCN) Architecture