IGMP Snooping

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 [123]: 2 (Enter the IGMP version number)

2.Apply, verify, and save the configuration.

>>Static Multicast Router# apply

>>Static Multicast Router# cur

>>Static Multicast Router# save

(Apply the configuration) (View the configuration) (Save the configuration)

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