Configuration Guide     338
Configuring Layer 2 Multicast Configuring MLD Snooping
Switch(config)#ipv6 mld snooping
Switch(config)#ipv6 mld snooping querier vlan 4 query-interval 100
Switch(config)#ipv6 mld snooping querier vlan 4 max-response-time 20
Switch(config)#ipv6 mld snooping querier vlan 4 general-query source-ip 
fe80::2ff:ffff:fe00:1
Switch(config)#show ipv6 mld snooping querier
VLAN 4:
--------------
  Maximum Response Time:           20
  Query Interval:                  100
  General Query Source IP:         fe80::2ff:ffff:fe00:1
Switch(config)#end
Switch#copy running-config startup-config
3.2.9  Configuring Multicast Filtering
Creating Profile
Step 1 configure
Enter global configuration mode.
Step 2 ipv6 mld profile
 id
Create a new profile and enter profile configuration mode.
Step 3 deny
permit
Configure the profile’s filtering mode.
permit is similar to a whitelist, indicating that the switch only allow specific member ports to 
join specific multicast groups.
deny is similar to a blacklist, indicating that the switch disallow specific member ports to join 
specific multicast groups.
Step 4 range 
start-ip end-ip
Configure the range of multicast IP to be filtered. 
start-ip
, 
end-ip
 are the start IP and end IP of 
the IP range respectively.
Step 5 end
Return to privileged EXEC mode.