Feature History and Information for SSM Channel Based Filtering for Multicast Boundaries 377
CHAPTER 18
IP Multicast Optimization: PIM Dense Mode State Refresh 379
Finding Feature Information 379
Prerequisite for PIM Dense Mode State Refresh 379
Restrictions on PIM Dense Mode State Refresh 380
Information About PIM Dense Mode State Refresh 380
PIM Dense Mode State Refresh Overview 380
Benefits of PIM Dense Mode State Refresh 380
How to Configure PIM Dense Mode State Refresh 381
Configuring PIM Dense Mode State Refresh 381
Verifying PIM Dense Mode State Refresh Configuration 381
Monitoring and Maintaining PIM DM State Refresh 382
Configuration Examples for PIM Dense Mode State Refresh 383
Originating Processing and Forwarding PIM Dense Mode State Refresh Control Messages
Example 383
Processing and Forwarding PIM Dense Mode State Refresh Control Messages Example 383
Additional References 383
Feature History and Information for PIM Dense Mode State Refresh 385
CHAPTER 19
IP Multicast Optimization: IGMP State Limit 387
Finding Feature Information 387
Prerequisites for IGMP State Limit 387
Restrictions for IGMP State Limit 388
Information About IGMP State Limit 388
IGMP State Limit 388
IGMP State Limit Feature Design 388
Mechanics of IGMP State Limiters 388
How to Configure IGMP State Limit 389
Configuring IGMP State Limiters 389
Configuring Global IGMP State Limiters 389
Configuring Per Interface IGMP State Limiters 390
Configuration examples for IGMP State Limit 392
Configuring IGMP State Limiters Example 392
Additional References 394
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
OL-32598-01 xix
Contents