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Catalyst 3750-X and 3560-X Switch Command Reference
OL-29704-01
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
show ip igmp snooping mrouter
show ip igmp snooping mrouter
Use the show ip igmp snooping mrouter privileged EXEC command to display the Internet Group
Management Protocol (IGMP) snooping dynamically learned and manually configured multicast router
ports for the switch or for the specified multicast VLAN.
show ip igmp snooping mrouter [vlan vlan-id]
Syntax Description
Command Modes Privileged EXEC
Command History
Usage Guidelines Use this command to display multicast router ports on the switch or for a specific VLAN.
VLAN IDs 1002 to 1005 are reserved for Token Ring and FDDI VLANs and cannot be used in IGMP
snooping.
When multicast VLAN registration (MVR) is enabled, the show ip igmp snooping mrouter command
displays MVR multicast router information and IGMP snooping information.
Examples This is an example of output from the show ip igmp snooping mrouter command. It shows how to
display multicast router ports on the switch.
Switch# show ip igmp snooping mrouter
Vlan ports
---- -----
1 Gi2/0/1(dynamic)
Related Commands
vlan vlan-id (Optional) Specify a VLAN; the range is 1 to 1001 and 1006 to 4094.
Release Modification
12.2(53)SE2 This command was introduced.
Command Description
ip igmp snooping Enables IGMP snooping on the switch or on a VLAN.
ip igmp snooping vlan mrouter Adds a multicast router port.
ip igmp snooping vlan static Statically adds a Layer 2 port as a member of a multicast group.
show ip igmp snooping Displays the IGMP snooping configuration of the switch or the
VLAN
show ip igmp snooping groups Displays IGMP snooping multicast information for the switch or
for the specified parameter.
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