Users Guide

Version Description
E-Series legacy
command.
Usage
Information
This command displays the IGMP database, including configured entries for either all groups on all
interfaces, all groups on specific interfaces, or specific groups on specific interfaces.
The following describes the show ip igmp groups command shown in the following example.
Field Description
Group Address Lists the multicast address for the IGMP group.
Interface Lists the interface type, slot and port number.
Mode Displays the IGMP version used.
Uptime Displays the amount of time the group has been operational.
Expires Displays the amount of time until the entry expires.
Last Reporter Displays the IP address of the last host to be a member of the IGMP group.
Example
Dell# show ip igmp groups
Total Number of Groups: 5
IGMP Connected Group Membership
Group Address Interface Uptime Expires
225.0.0.0 Vlan 100 00:00:05 00:02:04
225.0.0.1 Vlan 100 00:00:05 00:02:04
225.0.0.2 Vlan 100 00:00:05 00:02:04
225.0.0.3 Vlan 100 00:00:05 00:02:04
225.0.0.4 Vlan 100 00:00:05 00:02:04
Example (VLT)
NOTE: The asterisk (*) after the port channel number (Po 2) highlighted in the following example
indicates the port channel is VLT, that the local VLT port channel is down and the remote VLT port is
up.
Dell# show ip igmp groups
Total Number of Groups: 5
IGMP Connected Group Membership
Group Address Interface Mode Uptime Expires Last Reporter
225.0.0.0 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
225.0.0.1 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
225.0.0.2 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
225.0.0.3 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
225.0.0.4 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Example
(Details)
Dell# show ip igmp group details
Interface Vlan 20
Group 232.1.1.5
Uptime 00:11:22
Expires Never
Router mode INCLUDE
Last reporter 35.0.0.2
Group source list
Source address Expires
65.0.0.1 00:01:22
540 Internet Group Management Protocol (IGMP)