ISIS Extensions to support U-turn Alternates for IP/LDP Fast-Reroute
draft-martin-isis-local-protect-cap-02
| Document | Type | Expired Internet-Draft (individual) | |
|---|---|---|---|
| Author | Alia Atlas | ||
| Last updated | 2006-03-06 | ||
| Stream | (None) | ||
| Intended RFC status | (None) | ||
| Formats |
Expired & archived
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| Stream | Stream state | (No stream defined) | |
| Consensus boilerplate | Unknown | ||
| RFC Editor Note | (None) | ||
| IESG | IESG state | Expired | |
| Telechat date | (None) | ||
| Responsible AD | (None) | ||
| Send notices to | (None) |
https://www.ietf.org/archive/id/draft-martin-isis-local-protect-cap-02.txt
Abstract
This document specifies additional information that can inserted in IS-IS LSPs to convey link capabilities that may be useful in certain applications. In particular, an IS may convey that zero or more of its links are explicit marked and/or implicit U-turn recipient capable, which may be described as capable of identifying traffic as U-turn traffic and redirecting the traffic to a suitable alternate. The immediate applicability for these two link capabilities is in support of local protection, provided by a U-turn alternate, in the event of a link and/or node failure while the IS-IS area is reconverging onto a new topology.
Authors
(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)