Configuring IGMP Snooping
Verifying IGMP Snooping Configuration
To display the IGMP configuration information, perform one of the following tasks:
Command or Action
show ip igmp snooping [vlan vlan-id]
show ip igmp snooping groups [source [group] |
group | [source] | [ vlan vlan-id] [detail]
show ip igmp snooping querier [ vlan vlan-id]
show ip igmp snooping mroute [ vlan vlan-id]
show ip igmp snooping explicit-tracking [ vlan
vlan-id]
show ip igmp snooping lookup-mode [ vlan vlan-id]
show ip igmp snooping mac-oif [ detail | vlan
vlan-id[ detail]]
show ip igmp snooping pw vlan brief
Displaying IGMP Snooping Statistics
Use the show ip igmp snooping statistics vlan command to display IGMP snooping statistics. You can see
the virtual port channel (vPC) statistics in this output.
Use the clear ip igmp snooping statistics vlan command to clear IGMP snooping statistics.
For detailed information about using these commands, see the Cisco Nexus 7000 Series NX-OS Multicast
Routing Command Reference.
Configuration Example for IGMP Snooping
This example shows how to configure the IGMP snooping parameters:
switch# config t
switch# ip igmp snooping
switch# vlan 2
switch# ip igmp snooping
switch# ip igmp snooping explicit-tracking
switch# ip igmp snooping fast-leave
switch# ip igmp snooping last-member-query-interval 3
switch# ip igmp snooping querier 172.20.52.106
switch# ip igmp snooping report-suppression
switch# ip igmp snooping mrouter interface ethernet 2/1
switch# ip igmp snooping static-group 230.0.0.1 interface ethernet 2/1
Purpose
Displays the IGMP snooping configuration by VLAN.
Displays IGMP snooping information about groups
by VLAN.
Displays IGMP snooping queriers by VLAN.
Displays multicast router ports by VLAN.
Displays IGMP snooping explicit tracking information
by VLAN.
Displays the IGMP snooping lookup mode.
Displays IGMP snooping static MAC addresses.
Displays VLANs, which have pseudowire interfaces
that are operationally up.
Cisco Nexus 7000 Series NX-OS Multicast Routing Configuration Guide
Verifying IGMP Snooping Configuration
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