I-D Action: draft-ietf-mpls-egress-tlv-for-nil-fec-09.txt
[email protected] Thu, 21 Dec 2023 08:34:21 -0800
| Newsgroups | gmane.ietf.i-d-announce,gmane.ietf.mpls |
|---|---|
| Message-ID | <[email protected]> |
Internet-Draft draft-ietf-mpls-egress-tlv-for-nil-fec-09.txt is now available.
It is a work item of the Multiprotocol Label Switching (MPLS) WG of the IETF.
Title: Egress TLV for Nil FEC in Label Switched Path Ping and Traceroute Mechanisms
Authors: Deepti N. Rathi
Shraddha Hegde
Kapil Arora
Zafar Ali
Nagendra Kumar Nainar
Name: draft-ietf-mpls-egress-tlv-for-nil-fec-09.txt
Pages: 11
Dates: 2023-12-21
Abstract:
MPLS ping and traceroute mechanism as described in RFC 8029 and
related extensions for SR as defined in RFC 8287 is very useful to
validate the control plane and data plane synchronization. In some
environments, only some intermediate or transit nodes may have been
upgraded to support these validation procedures. A simple MPLS ping
and traceroute mechanism allows traversing any path without
validating the control plane state. RFC 8029 supports this mechanism
with Nil FEC. The procedures described in RFC 8029 mostly apply when
the Nil FEC is used as an intermediate FEC in the label stack. When
all labels in the label stack are represented using Nil FEC, it poses
some challenges.
This document introduces the new TLV as an extension to exisiting Nil
FEC. It describes MPLS ping and traceroute procedures using Nil FEC
with this extension to overcome these challenges.
The IETF datatracker status page for this Internet-Draft is:
https://datatracker.ietf.org/doc/draft-ietf-mpls-egress-tlv-for-nil-fec/
There is also an HTMLized version available at:
https://datatracker.ietf.org/doc/html/draft-ietf-mpls-egress-tlv-for-nil-fec-09
A diff from the previous version is available at:
https://author-tools.ietf.org/iddiff?url2=draft-ietf-mpls-egress-tlv-for-nil-fec-09
Internet-Drafts are also available by rsync at:
rsync.ietf.org::internet-drafts