Deployment Guide

Command Output
show ip igmp
snooping
interface
[
interface]
Displays IGMP information on IGMP-enabled interfaces.
show ip igmp
snooping
mrouter [vlan
vlan-number]
Displays information on IGMP-enabled multicast router (mrouter) interfaces.
clear ip igmp
snooping
groups [group-
address
|
interface]
Clears IGMP information for group addresses and IGMP-enabled interfaces.
show ip igmp snooping groups Command Example
Dell# show ip igmp snooping groups
Total Number of Groups: 2
IGMP Connected Group Membership
Group Address Interface Mode Uptime Expires Last Reporter
226.0.0.1 Vlan 1500 INCLUDE 00:00:19 Never 1.1.1.2
226.0.0.1 Vlan 1600 INCLUDE 00:00:02 Never 1.1.1.2
Dell#show ip igmp snooping groups detail
Interface Vlan 1500
Group 226.0.0.1
Uptime 00:00:21
Expires Never
Router mode INCLUDE
Last reporter 1.1.1.2
Last reporter mode INCLUDE
Last report received IS_INCL
Group source list
Source address Uptime Expires
1.1.1.2 00:00:21 00:01:48
Member Ports: Po 1
Interface Vlan 1600
Group 226.0.0.1
Uptime 00:00:04
Expires Never
Router mode INCLUDE
Last reporter 1.1.1.2
Last reporter mode INCLUDE
Last report received IS_INCL
Group source list
Source address Uptime Expires
1.1.1.2 00:00:04 00:02:05
Member Ports: Po 1
Dell#
show ip igmp snooping interface Command Example
Dell# show ip igmp snooping interface
Vlan 2 is up, line protocol is down
Inbound IGMP access group is not set
Interface IGMP group join rate limit is not set
IGMP snooping is enabled on interface
IGMP Snooping query interval is 60 seconds
IGMP Snooping querier timeout is 125 seconds
IGMP Snooping last member query response interval is 1000 ms
IGMP snooping fast-leave is disabled on this interface
IGMP snooping querier is disabled on this interface
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Internet Group Management Protocol (IGMP)