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Fw: I-D Action:draft-ietf-ccamp-rfc4420bis-01.txt



CCAMP :

As discussed, we are bis-ing RFC 4420. We will complete this quickly. Please raise any other issues you would like to see fixed.

MPLS :

You may have missed this discussion. RFC 4420 had an RSVP-TE TLV format that differed from all other RSVP-TE TLV formats. CCAMP felt very strongly that this should be fixed very fast before there are any deployment issues.


All :

Please comment on whether we should deprecate any codepoints to avoid b/w compatibility issues, or whether you think it is OK to continue with existing codepoints?

Thanks,
Adrian
----- Original Message ----- From: <Internet-Drafts@ietf.org>
To: <i-d-announce@ietf.org>
Cc: <ccamp@ops.ietf.org>
Sent: Thursday, March 13, 2008 2:00 PM
Subject: I-D Action:draft-ietf-ccamp-rfc4420bis-01.txt


A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Common Control and Measurement Plane Working Group of the IETF.


Title : Encoding of Attributes for Multiprotocol Label Switching (MPLS) Label Switched Path (LSP) Establishment Using RSVP-TE
Author(s)       : A. Farrel, et al.
Filename        : draft-ietf-ccamp-rfc4420bis-01.txt
Pages           : 21
Date            : 2008-03-13

Multiprotocol Label Switching (MPLS) Label Switched Paths (LSPs) may
be established using the Resource Reservation Protocol Traffic
Engineering (RSVP-TE) extensions.  This protocol includes an object
(the SESSION_ATTRIBUTE object) that carries a Flags field used to
indicate options and attributes of the LSP.  That Flags field has
eight bits allowing for eight options to be set.  Recent proposals in
many documents that extend RSVP-TE have suggested uses for each of
the previously unused bits.

This document defines a new object for RSVP-TE messages that allows
the signaling of further attribute bits and also the carriage of
arbitrary attribute parameters to make RSVP-TE easily extensible to
support new requirements.  Additionally, this document defines a way
to record the attributes applied to the LSP on a hop-by-hop basis.

A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-ccamp-rfc4420bis-01.txt