1. Path Computation Element WG Status
Co-chairs: Jean-Philippe Vasseur/Julien Meuric
ADs: Adrian Farrel/Ross Calon
IETF 75 – July 2009

2. Administrivia Blue sheets New chair, new AD, new secretary
Backup note taker, Jabber scribe
IETF 75 – July 2009

3. Agenda Bashing 1. Introduction
1.1. Administrivia, Agenda Bashing (chairs, 5 min)
1.2. WG Status (chairs, 10 min)
2. P2MP
2.1. Extensions to PCEP for P2MP LSPs (Dan King, 5 min)
2.2. CE-based Computation Procedure To Compute Shortest Constrained P2MP Inter-domain TE-LSPs (Quintin Zhao, 10 min)
3. PCE TED Creation and Maintenance (Young Lee, 10 min)
4. The Application of the PCE Architecture to the Determination of a Sequence of Domains in MPLS & GMPLS (Dan King, 10 min)
5. GMPLS
5.1. Requirements for GMPLS Applications of PCE (Kenichi Ogaki, 10 min)
5.2. PCEP Extension for RWA (Young Lee, 10 min)
5.3. PCEP Requirements for WSON Impairments (Greg Bernstein, 10 min)
IETF 75 – July 2009

4. Milestones
Jun 2008 Submit first draft of applicability statement (for inter-area MPLS and GMPLS
Traffic Engineering)
Sep 2008 Submit PCE P2MP communication requirements to the IESG to be
considered as an Informational RFC -> document available
Nov 2008 Submit applicability statement to the IESG as informational RFC
-> in IESG review
Dec 2008 Submit PCE P2MP PCEP protocol extensions to the IESG to be considered
as an Proposed Standard RF -> work in progress
Feb 2009 Submit the PCE MIB Internet-Draft to the IESG for consideration as Proposed
Standard
Feb 2009 Evaluate WG progress, recharter or close
IETF 75 – July 2009

5. Updates 6 New RFCs since San Francisco ! New WG Document
RFC 5441: Backward Recursive Path Computation
RFC 5455: Diff-Serv-Aware Class Type
RFC 5520: Path Key-based Topology Confidentiality
RFC 5521: Route Exclusion
RFC 5541: Objective Functions
RFC 5557: Global Concurrent Optimization
New WG Document
draft-ietf-pce-vendor-constraints
RFC Editor’s Queue
Inter-Layer Framework
IESG Processing
Monitoring Tools (updated): waiting for AD Go-Ahead
P2MP Applicability: point raised – write up needed
IETF 75 – July 2009

6. Not on the Agenda draft-ietf-pce-p2mp-req
on the agenda: PCEP extension + inter-domain
draft-ietf-pce-pcep-mib, draft-ietf-pce-tc-mib
PCEP MIB is recent WG doc
draft-ietf-pce-pcep-svec-list
disccussed in San Francisco
work plan?
draft-ietf-pce-vpn-req
a solution was proposed during SF meeting
IETF 75 – July 2009