Reference Guide

• For a SONET interface, enter the keyword sonet followed by
the slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet followed by the slot/port
information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by the slot/port information.
• For a VLAN interface enter the keyword vlan followed by a
number from 1 to 4094.
detail (OPTIONAL) Enter the keyword detail to display the IGMPv3
source information.
Command Modes
• EXEC
• EXEC Privilege
Command History
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.6.1.0 Introduced on the S-Series and C-Series.
Version 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 Example
below.
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.
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
FTOS#show ip igmp groups
Total Number of Groups: 5
IGMP Connected Group Membership
Group Address Interface Mode Uptime Expires Last Reporter
758