Quick Reference Guide

IGMP Snooping Commands | 277
Mode
Interface Config;Interface Port Channel Config; Interface Vlan Config; Interface Range, which is
indicated by the (conf-if-range-interface)# prompt, such as (conf-if-range-vlan 10-20)#.
Command
History
igmp mcrtexpiretime (interface)
This command sets the Multicast Router Present Expiration time on a selected interface.
Syntax
igmp mcrtexpiretime 0-3600
The variable is the amount of time in seconds that a switch will wait for a query to be received on an
interface before the interface is removed from the list of interfaces with multicast routers attached. The
range is 0 to 3600 seconds. A value of 0 indicates an infinite timeout, i.e. no expiration.
The no igmp mcrtexpiretime command sets the Multicast Router Present Expiration time on the
interface to 0. A value of 0 indicates an infinite timeout, i.e. no expiration.
Default
0
Mode
Interface Config; Interface Port Channel Config; Interface Range, which is indicated by the
(conf-if-range-interface)# prompt, such as (conf-if-range-vlan 10-20)#.
Command
History
igmp mrouter
This command configures the VLAN ID (vlanId) that has the multicast router mode enabled.
Syntax
[no] igmp mrouter vlanId
The no version of this command disables multicast router mode for a particular VLAN ID (vlanId).
Version 2.5.1 Modified: Added Interface Port Channel Config mode.
Version 2.3
Modified: Revised from
set igmp maxresponse. Added Interface Range and Interface
Vlan Config modes.
Related
Commands
igmp enable (interface) Enables IGMP Snooping on a selected interface.
interface range Defines an interface range and accesses the Interface Range mode
interface Identifies an interface and enters the Interface Config mode.
show igmpsnooping Displays IGMP Snooping status information.
Version 2.5.1 Modified: Added Interface Port Channel Config mode.
Version 2.3
Modified: Revised from
set igmp mcrtexpiretime. Added Interface Range mode and
Interface VLAN Config mode.
Related
Commands
igmp enable (interface) Enables IGMP Snooping on a selected interface.
interface range Defines an interface range and accesses the Interface Range mode
show igmpsnooping Displays IGMP Snooping status information.