Cisco Catalyst 3750 Metro - Page 528

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Catalyst 3750 Metro Switch Command Reference
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Chapter 2 Catalyst 3750 Metro Switch Cisco IOS Commands
show ip igmp snooping
This is an example of output from the show ip igmp snooping vlan 1 command. It shows how to display
snooping characteristics for a specific VLAN.
Switch# show ip igmp snooping vlan 1
vlan 1
----------
IGMP snooping is globally enabled
IGMP snooping TCN solicit query is globally disabled
IGMP snooping global TCN flood query count is 2
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
IGMP snooping source only learning age timer is 10
IGMP snooping is running in IGMP_ONLY mode on this Vlan
IGMP snooping report suppression is enabled on this Vlan
Related Commands Command Description
ip igmp snooping Enables IGMP snooping on the switch or on a VLAN.
ip igmp snooping querier Enables the IGMP querier function in Layer 2 networks.
ip igmp snooping report-suppression Enables IGMP report suppression.
ip igmp snooping vlan
immediate-leave
Enables IGMP snooping immediate-leave processing on a
VLAN.
ip igmp snooping vlan mrouter Adds a multicast router port or configures the multicast
learning method.
ip igmp snooping vlan static Statically adds a Layer 2 port as a member of a multicast
group.
show ip igmp snooping groups Displays the IGMP snooping multicast table for the switch.
show ip igmp snooping mrouter Displays IGMP snooping multicast router ports for the
switch or for the specified multicast VLAN.
show ip igmp snooping querier Displays the configuration and operation information for
the IGMP querier configured on a switch.