CLI Guide

Version Description
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series and C-Series.
7.5.1.0 Expanded to support the detail option.
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
708
Internet Group Management Protocol (IGMP)