Cisco Catalyst 2950 Command Reference Manual page 187

Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
Related Commands Command
ip igmp snooping
ip igmp snooping vlan
ip igmp snooping vlan
immediate-leave
ip igmp snooping vlan static
show ip igmp snooping
OL-10102-01
Description
Globally enables Internet Group Management Protocol (IGMP)
snooping.
Enables IGMP snooping on the VLAN interface.
Configures IGMP Immediate-Leave processing.
Configures a Layer 2 port as a member of a group.
mrouter Displays the statically and dynamically learned multicast router
ports.
Catalyst 2950 and Catalyst 2955 Switch Command Reference
ip igmp snooping vlan mrouter
2-157