Cisco Catalyst 3030 Command Reference Manual page 160

ip igmp snooping tcn
Related Commands Command
ip igmp snooping
ip igmp snooping tcn flood
show ip igmp snooping
Cisco Catalyst Blade Switch 3030 Command Reference
2-132
Chapter 2 Cisco Catalyst Blade Switch 3030 Cisco IOS Commands
Description
Enables IGMP snooping on the switch or on a VLAN.
Specifies flooding on an interface as the IGMP snooping spanning-tree
TCN behavior.
Displays the IGMP snooping configuration of the switch or the VLAN.
78-17262-01