Users Guide

Table Of Contents
Command Mode VLAN INTERFACE
Usage Information The no version of this command resets the version number to the default value.
Example
OS10(config)# interface vlan 100
OS10(conf-if-vl-100)# ip igmp version 2
Supported
Releases
10.4.1.0 or later
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
Multicast 707