CHAPTER
19-1
Catalyst 3560 Switch Software Configuration Guide
78-16156-01
19
Configuring IGMP Snooping and MVR
This chapter describes how to configure Internet Group Management Protocol (IGMP) snooping on the
Catalyst 3560 switch, including an application of local IGMP snooping, Multicast VLAN Registration
(MVR). It also includes procedures for controlling multicast group membership by using IGMP filtering
and procedures for configuring the IGMP throttling action.
Note For complete syntax and usage information for the commands used in this chapter, refer to the switch
command reference for this release and the Cisco IOS Release Network Protocols Command Reference,
Part 1, for Release 12.1.
This chapter consists of these sections:
• Understanding IGMP Snooping, page 19-2
• Configuring IGMP Snooping, page 19-6
• Displaying IGMP Snooping Information, page 19-12
• Understanding Multicast VLAN Registration, page 19-13
• Configuring MVR, page 19-15
• Displaying MVR Information, page 19-20
• Configuring IGMP Filtering and Throttling, page 19-20
• Displaying IGMP Filtering and Throttling Configuration, page 19-26
Note You can either manage IP multicast group addresses through features such as IGMP snooping and MVR,
or you can use static IP addresses.
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