IGMP Snooping
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Configuring IGMP Filtering (CLI example)
1. Enable IGMP Filtering on the switch.
>> /cfg/l3/igmp/igmpflt (Select IGMP Filtering menu)
>> IGMP Filter# ena (Enable IGMP Filtering)
Current status: disabled
New status: enabled
2. Define an IGMP Filter.
>> //cfg/l3/igmp/igmpflt (Select IGMP Filtering menu)
>>IGMP Filter# filter 1 (Select Filter 1 Definition menu)
>>IGMP Filter 1 Definition# range 224.0.1.0 (Enter first IP
address of the range)
Current multicast address2:
Enter new multicast address2: 226.0.0.0 (Enter second IP
address of the range)
Current multicast address1:
New pending multicast address1: 224.0.1.0
Current multicast address2:
New pending multicast address2: 226.0.0.0
>>IGMP Filter 1 Definition# action deny (Deny multicast traffic)
>>IGMP Filter 1 Definition# ena (Enable the filter)
3. Assign the IGMP Filter to a port.
>> //cfg/l3/igmp/igmpflt (Select IGMP Filtering menu)
>>IGMP Filter# port 21 (Select port 21)
>>IGMP Port 21# filt ena (Enable IGMP Filtering on the port)
Current port 21 filtering: disabled
New port 21 filtering: enabled
>>IGMP Port 21# add 1 (Add IGMP Filter 1 to the port)
>>IGMP Port 21# apply (Make your changes active
Configuring a Static Mrouter (CLI example)
1. Configure a port to which the static Mrouter is connected, and enter the appropriate VLAN.
>> /cfg/l3/igmp/mrouter (Select IGMP Mrouter menu)
>> Static Multicast Router# add 20 (Add port 20 as Static
Mrouter port)
Enter VLAN number: (1-4094) 1 (Enter the VLAN number)
Enter the version number of mrouter [1|2|3]: 2 (Enter the IGMP
version number)
2. Apply, verify, and save the configuration.
>> Static Multicast Router# apply (Apply the configuration)
>> Static Multicast Router# cur (View the configuration)
>> Static Multicast Router# save (Save the configuration)
