Reference Guide

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.
Member Ports Indicates the port channel. If the port channel is VLT, an
asterisk (*) after the port channel number indicates the port
channel is locally down and that a remote VLT port is up.
Example
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
Member Ports: Po 2
225.0.0.1 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2
225.0.0.2 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2
225.0.0.3 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2
225.0.0.4 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2
Example (VLT)
NOTE: The asterisk (*) after the port channel number (Po 2) highlighted in the
Example below 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
Member Ports: Po 2*
225.0.0.1 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2*
225.0.0.2 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2*
225.0.0.3 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2*
225.0.0.4 Vlan 100 IGMPv2 00:00:05 00:02:04 3.0.0.51
Member Ports: Po 2*
show ip igmp interface
View information on the interfaces participating in IGMP.
S5000
Syntax
show ip igmp interface [type slot/port]
504
Internet Group Management Protocol (IGMP)