To verify the IGMP snooping configuration, perform one of these tasks:
Command
|
Description
|
switch#
show ip igmp snooping [[vlan]
vlan-id]
|
Displays IGMP snooping configuration by VLAN.
|
switch#
show ip igmp snooping groups [[vlan]
vlan-id] [detail]
|
Displays IGMP snooping information about groups by VLAN.
|
switch#
show ip igmp snooping querier [[vlan]
vlan-id]
|
Displays IGMP snooping queriers by VLAN.
|
switch#
show ip igmp snooping mrouter [[vlan]
vlan-id]
|
Displays multicast router ports by VLAN.
|
switch#
show ip igmp snooping explicit-tracking vlan
vlan-id
|
Displays IGMP snooping explicit tracking information by VLAN.
|
The following example shows how to verify the IGMP snooping
parameters:
switch# show ip igmp snooping
Global IGMP Snooping Information:
IGMP Snooping enabled
IGMP Snooping information for vlan 1
IGMP snooping enabled
IGMP querier none
Switch-querier disabled
Explicit tracking enabled
Fast leave disabled
Report suppression enabled
Router port detection using PIM Hellos, IGMP Queries
Number of router-ports: 0
Number of groups: 0
IGMP Snooping information for vlan 5
IGMP snooping enabled
IGMP querier present, address: 172.16.24.1, version: 3
Querier interval: 125 secs
Querier last member query interval: 10 secs
Querier robustness: 2
Switch-querier enabled, address 172.16.24.1, currently running
Explicit tracking enabled
Fast leave enabled
Report suppression enabled
Router port detection using PIM Hellos, IGMP Queries
Number of router-ports: 1
Number of groups: 1