R0106-HP MSR Router Series IP Multicast Command Reference(V7)

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IGMP commands
display igmp group
Use display igmp group to display IGMP group information.
Syntax
display igmp [ vpn-instance vpn-instance-name ] group [ group-address | interface interface-type
interface-number ] [ static | verbose ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string
of 1 to 31 characters. If you do not specify any VPN instance, the command displays IGMP group
information on the public network.
group-address: Specifies a multicast group by its address in the range of 224.0.1.0 to 239.255.255.255.
If you do not specify any multicast group, the command displays information about all IGMP groups.
interface interface-type interface-number: Specifies an interface by its type and number. If you do not
specify any interface, the command displays the IGMP group information on all interfaces.
static: Specifies IGMP groups that the interface has statically joined. If you do not specify this keyword,
the command displays information about the IGMP groups that the interface has dynamically joined.
verbose: Displays detailed information about IGMP groups.
Examples
# Display information about all IGMP groups that the interfaces have dynamically joined on the public
network.
<Sysname> display igmp group
IGMP groups in total: 3
GigabitEthernet2/1/1(10.10.1.20):
IGMP groups reported in total: 3
Group address Last reporter Uptime Expires
225.1.1.1 10.10.1.10 00:02:04 00:01:15
225.1.1.3 10.10.1.10 00:02:04 00:01:15
225.1.1.2 10.10.1.10 00:02:04 00:01:17
# Display detailed information about the IGMP group 225.1.1.1 that the interfaces have dynamically
joined on the public network. In this example, IGMPv3 is running.
<Sysname> display igmp group 225.1.1.1 verbose
IGMP groups in total: 3
GigabitEthernet2/1/1(10.10.1.20):