Cisco Catalyst 3750 Metro Command Reference Manual page 547

Chapter 2 Catalyst 3750 Metro Switch Cisco IOS Commands
Related Commands Command
ipv6 mld snooping
ipv6 mld snooping vlan
interface interface-id | static
ipv6-multicast-address interface
interface-id]
sdm prefer
OL-9645-10
Description
Enables and configures MLD snooping on the switch or on a
VLAN.
mrouter Configures multicast router ports for a VLAN.
Configures an SDM template to optimize system resources
based on how the switch is being used.
Catalyst 3750 Metro Switch Command Reference
show ipv6 mld snooping mrouter
2-519