Users Guide

Table Of Contents
Default 3
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-nameEnter the keyword vrf, then the name of the VRF.
group-addressEnter the group address in dotted decimal format to view specific group
information.
interface-nameEnter 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 addressLists the multicast address for the IGMP group.
InterfaceLists the interface type, slot, and port number.
ModeDisplays the IGMP version used.
UptimeDisplays the amount of time the group has been operational.
ExpiresDisplays the amount of time until the entry expires.
Last reporterDisplays 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
1038 Multicast