Users Guide

show ip igmp groups
Displays the IGMP groups.
Syntax
show ip igmp [vrf vrf-name] groups [group-address [detail] | detail |
interface-name [group-address [detail]]]
Parameters
● vrf vrf-name—Enter the keyword vrf, then the name of the VRF.
● group-address—Enter the group address in dotted decimal format to view specific group
information.
● interface-name—Enter the interface name.
Default None
Command Mode EXEC
Usage
Information
The show ip igmp groups command displays the IGMP database, configured entries for all groups on
all interfaces, all groups on specific interfaces, or specific groups on specific interfaces. This command
displays the following:
● 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
OS10# show ip igmp groups
Total Number of Groups: 100
IGMP Connected Group Membership
Group Address Interface Mode Uptime Expires Last
Reporter
225.1.1.1 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.2 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.3 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.4 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.5 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.6 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.7 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.8 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.9 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.10 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.11 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.12 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.13 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.14 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.15 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
225.1.1.16 vlan121 IGMPv2-Compat 12:39:00 00:01:58 121.1.1.10
Supported
Releases
10.4.3.0 or later
show ip igmp interface
Displays information about all IGMP-enabled interfaces.
Syntax
show ip igmp [vrf vrf-name] interface name
Parameters
● vrf vrf-name—Enter the keyword vrf, then the name of the VRF.
● interface name—Enter the keyword interface, then the interface name.
Default None
Command Mode EXEC
Usage
Information
None
1032 Multicast