Feature History and Information for Optimizing PIM Sparse Mode in a Large IP Multicast
Deployment 300
CHAPTER 14
IP Multicast Optimization: Multicast Subsecond Convergence 303
Finding Feature Information 303
Prerequisites for Multicast Subsecond Convergence 303
Restrictions for Multicast Subsecond Convergence 304
Information About Multicast Subsecond Convergence 304
Benefits of Multicast Subsecond Convergence 304
Multicast Subsecond Convergence Scalability Enhancements 304
PIM Router Query Messages 304
Reverse Path Forwarding 305
RPF Checks 305
Triggered RPF Checks 305
RPF Failover 305
Topology Changes and Multicast Routing Recovery 306
How to Configure Multicast Subsecond Convergence 306
Modifying the Periodic RPF Check Interval 306
Configuring PIM RPF Failover Intervals 307
Modifying the PIM Router Query Message Interval 308
Verifying Multicast Subsecond Convergence Configurations 309
Configuration Examples for Multicast Subsecond Convergence 310
Example Modifying the Periodic RPF Check Interval 310
Example Configuring PIM RPF Failover Intervals 311
Modifying the PIM Router Query Message Interval Example 311
Additional References 311
Feature History and Information for Multicast Subsecond Convergence 312
CHAPTER 15
IP Multicast Optimization: IP Multicast Load Splitting across Equal-Cost Paths 313
Finding Feature Information 313
Prerequisites for IP Multicast Load Splitting across Equal-Cost Paths 313
Information About IP Multicast Load Splitting across Equal-Cost Paths 314
Load Splitting Versus Load Balancing 314
Default Behavior for IP Multicast When Multiple Equal-Cost Paths Exist 314
Methods to Load Split IP Multicast Traffic 316
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
OL-29890-01 xv
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