Specifications

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Catalyst 4500 Se ries S wit ch C is co IO S C om mand R efer ence —Re lease I OS XE 3 .3.0 XO(1 5.1 (1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show ip igmp snooping vlan
show ip igmp s nooping vlan
To display information on the dynamically l earned and manually c onfigured VLAN switch int erfaces,
use the show ip igmp sno oping vlan command.
show ip igmp snoo ping vl an vlan_num
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC mode
Usage Guidelines You can also use the show mac-address-table multicast command to display the entries in the MAC
address table for a VLAN that has IGMP snooping enabled.
Examples This e xample shows how to displ ay snoopi ng infor mation f or a specifi c VLAN:
Switch# show ip igmp snooping vlan 2
vlan 2
----------
IGMP snooping is globally enabled
IGMP snooping TCN solicit query is globally enabled
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 is running in IGMP_ONLY mode on this Vlan
Switch#
Related Commands
vlan_num Number of the VLAN; valid values a re from 1 to 1001 and from 1006 to 4094 .
Command Descr iption
ip igmp snooping Enable IGMP snooping.
ip igmp snooping vlan immediate-l eave Enable IGMP immediate-leave processing.
ip igmp snooping vlan mrouter Statically configures a Layer 2 interface as a multicast
router interface for a VLAN.
ip igmp snooping vlan static Configures a Layer 2 interface as a member of a group.
show ip igmp interface Displays the information about the IGMP-interface status
and configuration.
show ip igmp snoo ping m router Displays information on the dynamically learned and
manually configured multicast switch interfaces.
show mac-address-table multicast Displays information about the multicast MAC address
table .