Specifications

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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command Reference
OL-13270-06
Chapter Cisco Catalyst Blade Switch 3130 for Dell Cisco IOS Commands
show ip igmp snooping groups
show ip igmp snooping groups
Use the show ip igmp snooping groups privileged EXEC command to display the Internet Group
Management Protocol (IGMP) snooping multicast table for the switch or the multicast information. Use
with the vlan keyword to display the multicast table for a specified multicast VLAN or specific multicast
information.
show ip igmp snooping groups [count | dynamic [count] | user [count]]
show ip igmp snooping groups vlan vlan-id [ip_address | count | dynamic [count] | user [count]]
Syntax Description
Command Modes Privileged EXEC
Command History
Usage Guidelines Use this command to display multicast information or the multicast table.
VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP
snooping.
Examples This is an example of output from the show ip igmp snooping groups command without any keywords.
It displays the multicast table for the switch.
Switch# show ip igmp snooping groups
Vlan Group Type Version Port List
-------------------------------------------------------------
1 224.1.4.4 igmp Gi1/0/11
1 224.1.4.5 igmp Gi1/0/11
2 224.0.1.40 igmp v2 Gi1/0/14
104 224.1.4.2 igmp v2 Gi2/0/1, Gi2/0/2
104 224.1.4.3 igmp v2 Gi2/0/1, Gi2/0/2
This is an example of output from the show ip igmp snooping groups count command. It displays the
total number of multicast groups on the switch.
Switch# show ip igmp snooping groups count
Total number of multicast groups: 2
count
(Optional) Display the total number of entries for the specified command
options instead of the actual entries.
dynamic
(Optional) Display entries learned by IGMP snooping.
user
Optional) Display only the user-configured multicast entries.
ip_address (Optional) Display characteristics of the multicast group with the specified group
IP address.
vlan vlan-id (Optional) Specify a VLAN; the range is 1 to 1001 and 1006 to 4094.
Release Modification
12.2(40)EX1 This command was introduced.