Configuring IGMP at Layer 2
12-2 IGMP Configuration
multicastswitch/routeritpassesthroughtoensurethattraffic isonlypassedtothehoststhat
subscribedtothisservice.
Configuring IGMP at Layer 2
Purpose
ToconfigureIGMPsnoopingfromtheswitchCLI.
Commands
show igmpsnooping
UsethiscommandtodisplayIGMPsnoopinginformation.
Syntax
show igmpsnooping
Parameters
None.
Defaults
None.
Mode
Switchcommand,read‐only.
Usage
ConfiguredinformationisdisplayedwhetherornotIGMPsnoopingisenabled.Status
informationisdisplayedonlywhenthefunctionisenabled.ForinformationonenablingIGMPon
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show igmpsnooping 12-2
set igmpsnooping adminmode 12-3
set igmpsnooping interfacemode 12-3
set igmpsnooping groupmembershipinterval 12-4
set igmpsnooping maxresponse 12-5
set igmpsnooping mcrtrexpiretime 12-5
set igmpsnooping add-static 12-6
set igmpsnooping remove-static 12-7
show igmpsnooping static 12-7
show igmpsnooping mfdb 12-8
clear igmpsnooping 12-8