[Pce] I-D Action: draft-ietf-pce-stateful-pce-autobw-update-06.txt
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Subject: [Pce] I-D Action: draft-ietf-pce-stateful-pce-autobw-update-06.txt
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Internet-Draft draft-ietf-pce-stateful-pce-autobw-update-06.txt is now
available. It is a work item of the Path Computation Element (PCE) WG of the
IETF.
Title: Update to the Automatic Bandwidth Adjustment Procedure for MPLS-TE and SR-TE LSPs with a Stateful PCE
Authors: Shuping Peng
Dhruv Dhody
Rakesh Gandhi
Name: draft-ietf-pce-stateful-pce-autobw-update-06.txt
Pages: 17
Dates: 2026-10-25
Abstract:
Extensions for the stateful PCE model enable control of Traffic
Engineering (TE) LSPs using the Path Computation Element
Communication Protocol (PCEP) for RSVP-TE and Segment Routing (SR),
for both PCE-initiated and PCC-initiated LSPs.
RFC 8733 defines PCEP extensions for automatically adjusting
bandwidth on MPLS-TE Label Switched Paths (LSPs) using a stateful
PCE. This document applies the PCEP extensions for automatic
bandwidth adjustment to SR-TE LSPs in both the MPLS (SR-MPLS) and
IPv6 (SRv6) data planes. It also extends automatic bandwidth
adjustment to multipath LSPs using the extensions defined in draft-
ietf-pce-multipath.
RFC 8733 defines the AUTO-BANDWIDTH-ATTRIBUTES TLV and a set of sub-
TLVs for the attributes. A sub-TLV is included when its value
differs from the value last sent in a PCEP message. However, RFC
8733 lacks a mechanism to explicitly remove an attribute identified
by a sub-TLV. This document updates RFC 8733 by defining such a
mechanism.
The IETF datatracker status page for this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-ietf-pce-stateful-pce-autobw-update/
There is also an HTML version available at:
https://www.ietf.org/archive/id/draft-ietf-pce-stateful-pce-autobw-update-06.html
A diff from the previous version is available at:
https://author-tools.ietf.org/iddiff?url2=draft-ietf-pce-stateful-pce-autobw-update-06
Internet-Drafts are also available by rsync at:
rsync.ietf.org::internet-drafts
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