558 CHAPTER 42: IGMP SNOOPING CONFIGURATION
IGMP Snooping 
Configuration Task 
List
Complete these tasks to configure IGMP Snooping:
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■ Configurations made in IGMP Snooping view are effective for all VLANs, while 
configurations made in VLAN view are effective only for ports belonging to the 
current VLAN. For a given VLAN, a configuration made in IGMP Snooping view 
is effective only if the same configuration is not made in VLAN view.
■ Configurations made in IGMP Snooping view are effective for all ports; 
configurations made in Ethernet port view are effective only for the current 
port; configurations made in manual port group view are effective only for all 
the ports in the current port group; configurations made in aggregation group 
view are effective only for the master port. For a given port, a configuration 
made in IGMP Snooping view is effective only if the same configuration is not 
made in Ethernet port view or port group view.
Task Remarks 
“Configuring Basic Functions of IGMP 
Snooping” on page 559 
“Enabling IGMP Snooping” on page 
559 
Required 
“Configuring the Version of IGMP 
Snooping” on page 559 
Optional 
“Configuring IGMP Snooping Port 
Functions” on page 560 
“Configuring Aging Timers for 
Dynamic Ports” on page 560 
Optional 
“Configuring Static Ports” on page 
561 
Optional 
“Configuring Simulated Joining” on 
page 561 
Optional 
“Configuring Fast Leave Processing” 
on page 562 
Optional 
“Configuring IGMP Snooping Querier” on 
page 563 
“Enabling IGMP Snooping Querier” 
on page 563 
Optional 
“Configuring IGMP Queries and 
Responses” on page 564 
Optional 
“Configuring Source IP Address of 
IGMP Queries” on page 565 
Optional 
“Configuring an IGMP Snooping Policy” 
on page 565 
“Configuring a Multicast Group 
Filter” on page 566 
Optional 
“Configuring Multicast Source Port 
Filtering” on page 566 
Optional 
“Configuring the Function of 
Dropping Unknown Multicast Data” 
on page 567 
Optional 
“Configuring IGMP Report 
Suppression” on page 568 
Optional 
“Configuring Maximum Multicast 
Groups that Can Be Joined on a Port” 
on page 568 
Optional 
“Configuring Multicast Group 
Replacement” on page 569 
Optional