CHAPTER
34-1
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
34
MPLS Traffic Engineering - Fast Reroute Link
Protection
This feature module describes the Fast Reroute (FRR) link protection and Bidirectional Forwarding
Detection (BFD)-triggered FRR feature of Multiprotocol Label Switching (MPLS) traffic engineering
(TE).
Finding Feature Information
Your software release may not support all the features documented in this module. For the latest feature
information and caveats, see the release notes for your platform and software release. To find information
about the features documented in this module, and to see a list of the releases in which each feature is
supported, see the “Feature Information for MPLS Traffic Engineering - Fast Reroute Link Protection”
section on page 34-27.
Use Cisco Feature Navigator to find information about platform support and Cisco software image
support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on
Cisco.com is not required.
Contents
• Prerequisites, page 34-2
• Restrictions, page 34-2
• Feature Overview, page 34-2
• How to Configure Traffic Engineering - Fast Reroute Link Protection, page 34-4
• Configuration Examples, page 34-24
• Additional References, page 34-25
• Feature Information for MPLS Traffic Engineering - Fast Reroute Link Protection, page 34-27
