Router-Port Group Management Protocol (RGMP) 103
How to Constrain Multicast in a Switched Ethernet Network 104
Configuring Switches for IP Multicast 104
Configuring IGMP Snooping 104
Enabling CGMP 104
Configuring IP Multicast in a Layer 2 Switched Ethernet Network 105
Configuration Examples for Constraining IP Multicast in a Switched Ethernet Network 107
Example: CGMP Configuration 107
RGMP Configuration Example 107
Where to Go Next for Constraining IP Multicast in Switched Ethernet 108
Additional References 108
Feature History and Information for Constraining IP Multicast in a Switched Ethernet
Network 109
CHAPTER 6
Configuring PIM 111
Finding Feature Information 111
Prerequisites for Configuring PIM 111
Restrictions for Configuring PIM 112
Restrictions for Configuring Auto-RP 112
Restrictions for Auto-RP Enhancement 113
Restrictions for Configuring Auto-RP and BSR 113
Information About PIM 113
PIM Versions 114
PIMv1 and PIMv2 Interoperability 114
PIM Modes 115
PIM DM 115
PIM-SM 115
Multicast Source Discovery Protocol (MSDP) 116
PIM Stub Routing 116
IGMP Helper 117
Auto-RP 117
The Role of Auto-RP in a PIM Network 118
IP Multicast Boundary 119
Auto-RP Benefits 119
Benefits of Auto-RP in a PIM Network 120
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
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Contents