Congestion and Pre-Congestion Notification (pcn)
------------------------------------------------

 Charter
 Last Modified: 2009-03-27

 Current Status: Active Working Group

 Chair(s):
     Scott Bradner  <sob@harvard.edu>
     Steven Blake  <slblake@petri-meat.com>

 Transport Area Director(s):
     Magnus Westerlund  <magnus.westerlund@ericsson.com>
     Lars Eggert  <lars.eggert@nokia.com>

 Transport Area Advisor:
     Lars Eggert  <lars.eggert@nokia.com>

 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   <Filename>
------ ------- --------------------------------------------
Sep 2008 Aug 2009   <draft-ietf-pcn-baseline-encoding-05.txt>
                Baseline Encoding and Transport of Pre-Congestion Information 

Oct 2008 Aug 2009   <draft-ietf-pcn-marking-behaviour-05.txt>
                Metering and marking behaviour of PCN-nodes 

Apr 2009 Apr 2009   <draft-ietf-pcn-3-state-encoding-00.txt>
                A PCN encoding using 2 DSCPs to provide 3 or more states 

Jul 2009 Jul 2009   <draft-ietf-pcn-3-in-1-encoding-00.txt>
                PCN 3-State Encoding Extension in a single DSCP 

Jul 2009 Jun 2009   <draft-ietf-pcn-psdm-encoding-00.txt>
                PCN Encoding for Packet-Specific Dual Marking (PSDM) 

Jul 2009 Jul 2009   <draft-ietf-pcn-encoding-comparison-00.txt>
                Pre-Congestion Notification Encoding Comparison 

Jul 2009 Jul 2009   <draft-ietf-pcn-cl-edge-behaviour-00.txt>
                PCN Boundary Node Behaviour for the Controlled Load (CL) Mode 
                of Operation 

Jul 2009 Jul 2009   <draft-ietf-pcn-sm-edge-behaviour-00.txt>
                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