Specifications

2-188
Catalyst 2950 and Catalyst 2955 Switch Command Reference
78-15304-01
Chapter 2 Cisco IOS Commands
show ip igmp snooping
vlan 3
----------
IGMP snooping is globally enabled
IGMP snooping is enabled on this Vlan
IGMP snooping immediate-leave is disabled on this Vlan
IGMP snooping mrouter learn mode is cgmp on this Vlan
vlan 4
----------
IGMP snooping is globally enabled
IGMP snooping is enabled on this Vlan
IGMP snooping immediate-leave is disabled on this Vlan
IGMP snooping mrouter learn mode is cgmp on this Vlan
vlan 5
----------
IGMP snooping is globally enabled
IGMP snooping is enabled on this Vlan
IGMP snooping immediate-leave is disabled on this Vlan
IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
vlan 33
----------
IGMP snooping is globally enabled
IGMP snooping is enabled on this Vlan
IGMP snooping immediate-leave is disabled on this Vlan
IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
This is an example of output from the show ip igmp snooping vlan 1 command:
Switch# show ip igmp snooping vlan 1
vlan 1
----------
IGMP snooping is globally enabled
IGMP snooping is enabled on this Vlan
IGMP snooping immediate-leave is enabled on this Vlan
IGMP snooping mrouter learn mode is pim-dvmrp on this Vlan
Related Commands Command Description
ip igmp snooping Enables IGMP snooping.
ip igmp snooping vlan vlan-id Enables IGMP snooping on the VLAN interface.
ip igmp snooping vlan
immediate-leave
Configures IGMP Immediate-Leave processing.
ip igmp snooping vlan mrouter Configures a Layer 2 port as a multicast router port.
show mac address-table multicast Displays the Layer 2 multicast entries for a VLAN.