Configuring BGP With Weights 233
Configuring TE Tunnel With Weights 234
Policy-Based Tunnel Selection 235
Implementing Fast Reroute Loop-Free Alternate 249
CHAPTER 9
Prerequisites for Fast Reroute with Loop-Free Alternate 249
Restrictions for Fast Reroute with Loop-Free Alternate 249
IS-IS and FRR 250
Repair Paths 250
LFA Overview 250
LFA Calculation 251
Interaction Between RIB and Routing Protocols 251
Fast Reroute with Remote Loop-Free Alternate 252
Configuration 253
Running Configuration 254
Verification 255
Routing Configuration Guide for Cisco NCS 5500 Series Routers, IOS XR Release 6.3.x
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