Cisco Nexus 5000 Series Switch CLI Software Configuration Guide (OL-16597-01, July 2009)

The following example shows configuring IGMP snooping parameters for a VLAN:
switch# configure terminal
switch(config)# vlan 5
switch(config-vlan)# ip igmp snooping last-member-query-interval 3
switch(config-vlan)# ip igmp snooping querier 172.20.52.106
switch(config-vlan)# ip igmp snooping explicit-tracking
switch(config-vlan)# ip igmp snooping fast-leave
switch(config-vlan)# ip igmp snooping report-suppression
switch(config-vlan)# ip igmp snooping mrouter interface ethernet 1/10
switch(config-vlan)# ip igmp snooping static-group 230.0.0.1 interface ethernet 1/10
switch(config-vlan)# end
Verifying IGMP Snooping Configuration
To verify the IGMP snooping configuration, perform one of these tasks:
DescriptionCommand
IGMP snooping configuration by VLAN.
switch# show ip igmp snooping [[vlan] vlan-id]
IGMP snooping information about groups by VLAN.switch# show ip igmp snooping groups [[vlan]
vlan-id] [detail]
IGMP snooping queriers by VLAN.switch# show ip igmp snooping querier [[vlan]
vlan-id]
Multicast router ports by VLAN.switch# show ip igmp snooping mrouter [[vlan]
vlan-id]
IGMP snooping explicit tracking information by
VLAN.
switch# show ip igmp snooping explicit-tracking
vlan vlan-id
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
Cisco Nexus 5000 Series Switch CLI Software Configuration Guide
220 OL-16597-01
Verifying IGMP Snooping Configuration
IGMP Forwarding