Cisco Cisco IOS Software Release 12.0(23)S
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Cisco IOS Release 12.0(23)S
MPLS Traffic Engineering (TE)—Link and Node
Protection, with RSVP Hellos Support
Protection, with RSVP Hellos Support
Feature History
This document describes the Fast ReRoute (FRR) enhancements, including Node Protection, in
Cisco IOS Release 12.0(22)S. Node Protection can be viewed as a superset of (that is, an
enhancement to) FRR Link Protection. The document includes the following sections:
Cisco IOS Release 12.0(22)S. Node Protection can be viewed as a superset of (that is, an
enhancement to) FRR Link Protection. The document includes the following sections:
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Note
If you plan to use or already use MPLS Traffic Engineering Fast ReRoute Link Protection before
Release 12.0(22)S, contact Cisco TAC Support for important deployment and upgrade information.
Release 12.0(22)S, contact Cisco TAC Support for important deployment and upgrade information.
Release
Modification
12.0(10)ST
Fast ReRoute Link Protection feature was introduced.
12.0(16)ST
Link Protection for Cisco Series 7200 and 7500 platforms was added.
12.0(22)S
Fast ReRoute
enhancements were added.
12.0(23)S
The ‘show mpls traffic-eng fast-reroute database’ command was revised.