Command Mode 
Interface Configuration Mode (interface gigabitEthernet / interface range 
gigabitEthernet) 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Enable IGMP Snooping function of port 1/0/3: 
T2500G-10TS(config)# interface gigabitEthernet 1/0/3 
T2500G-10TS(config-if)# ip igmp snooping 
31.3  ip igmp snooping report-suppression 
Description 
The  ip igmp snooping report-suppression  command is used enable the 
IGMP report suppression function.  When it is enabled, the switch forwards 
only the first IGMP report message per mulicast group to the Layer 3 device, 
and the subsequent IGMP reports from the same multicast group are 
discarded. To disable the IGMP report suppression function and forward all 
the IGMP reports to the Layer 3 device, please use no ip igmp snooping 
report-suppression command. This function is disabled by default. 
Syntax 
ip igmp snooping report-suppression   
no ip igmp snooping report-suppression 
Command Mode 
Global Configuration Mode 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Enable the IGMP report suppression function: 
T2500G-10TS(config)# ip igmp snooping report-suppression 
250