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37.4 ip igmp snooping mtime 
Description 
The ip igmp snooping mtime command is used to specify member port aging 
time globally. The default aging time is 260 seconds. To restore the default timer, 
please use no ip igmp snooping mtime command. 
Syntax 
ip igmp snooping mtime mtime 
no ip igmp snooping mtime 
Parameter 
mtime  ——  Specify the aging time in seconds, ranging from 60 to 600.  The 
default aging time is 260 seconds. 
Command Mode 
Global Configuration Mode 
Privilege Requirement 
Only Admin, Operator and Power User level users have access to these 
commands. 
Example 
Specify IGMP Snooping member port aging time as 100 seconds globally: 
T2600G-28TS(config)# ip igmp snooping mtime 100 
37.5 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