Reference Guide

Internet Group Management Protocol (IGMP) | 553
Parameters
Command Modes
EXEC
EXEC Privilege
Command
History
Usage
Information
This command displays the IGMP database including configured entries for either all groups on all
interfaces, or all groups on specific interfaces, or specific groups on specific interfaces.
Example
Figure 22-1. show ip igmp groups Command Example
group-address
(OPTIONAL) Enter the group address in dotted decimal format to view information
on that group only.
interface
(OPTIONAL) Enter the interface type and slot/port information:
• For a 100/1000 Ethernet interface, enter the keyword
gigabitethernet
followed by the slot/port information.
• For a 1-Gigabit Ethernet interface, enter the keyword
gigabitethernet
followed by the slot/port information.
• For a Port Channel interface, enter the keyword
port-channel followed by a
number:
C-Series and S-Series Range: 1-128
E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale and 1 to 512 for
ExaScale.
• For a Loopback interface, enter the keyword
loopback followed by a number
from 0 to 16383.
• 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 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.
Version 7.6.1.0 Introduced on S-Series and on C-Series
Version 7.5.1.0
Expanded to support the
detail option.
E-Series legacy command
Table 22-1. show ip igmp groups Command Example Fields
Field Description
Group Address Lists the multicast address for the IGMP group.
Interface Lists the interface type, slot and port number.
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.
FTOS#show ip igmp groups
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter
224.0.1.40 GigabitEthernet 13/6 09:45:23 00:02:08 10.87.7.5
FTOS#