Nortel Networks 42C4911 Switch User Manual


 
Alteon OS Application Guide
164
Chapter 10: IGMP 42C4911, January 2007
These commands display information about IGMP Groups and Mrouters learned through
IGMP Snooping.
Static Multicast Router
A static multicast router (Mrouter) can be configured for a particular port on a particular
VLAN. A static Mrouter does not have to be learned through IGMP Snooping.
A total of 16 static Mrouters can be configured on the GbESM. Both internal and external ports
can accept a static Mrouter.
When you configure a static Mrouter on a VLAN, it replaces any dynamic Mrouters learned
through IGMP Snooping.
Configure a Static Multicast Router
1. Configure a port to which the static Multicast Router is connected, and enter the appro-
priate VLAN.
2. Apply, verify, and save the configuration.
>> /cfg/l3/igmp/mrouter (Select IGMP Mrouter menu)
>> Static Multicast Router# add EXT4
(Add port EXT4 as Static Mrouter port)
Enter VLAN number: (1-4093) 1
(Enter the VLAN number)
Enter the version number of mrouter [1|2]: 2 (Enter the IGMP version number)
>> Static Multicast Router# apply (Apply the configuration)
>> Static Multicast Router# cur (View the configuration)
>> Static Multicast Router# save (Save your changes)