R0106-HP MSR Router Series IP Multicast Command Reference(V7)
76
group addresses specified in IGMP reports, respectively. The system determines that 0.0.0.0 is the
multicast source address for IGMPv1, IGMPv2, and IGMPv3 IS_EX and IGMPv3 TO_EX reports that do
not carry any multicast source addresses.
version-number: Specifies an IGMP version in the range of 1 to 3. By default, the configured group filter
applies to IGMP reports of all versions.
Usage guidelines
This command filters IGMP reports to control the multicast groups that the hosts can join. It does not take
effect on a static member interface, because the static member interface does not send IGMP messages.
Examples
# Configure an IPv4 ACL so that hosts on GigabitEthernet 2/1/1 can join the multicast group 225.1.1.1
only.
<Sysname> system-view
[Sysname] acl number 2005
[Sysname-acl-basic-2005] rule permit source 225.1.1.1 0
[Sysname-acl-basic-2005] quit
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] igmp group-policy 2005
igmp other-querier-present-interval
Use igmp other-querier-present-interval to set the IGMP other querier present timer on an interface.
Use undo igmp other-querier-present-interval to restore the default.
Syntax
igmp other-querier-present-interval interval
undo igmp other-querier-present-interval
Default
The IGMP other querier present timer is [ IGMP general query interval ] × [ IGMP querier's robustness
variable ] + [ maximum response time for IGMP general queries ] / 2.
Views
Interface view
Predefined user roles
network-admin
Parameters
interval: Specifies the IGMP other querier present timer in the range of 1 to 31744 seconds.
Examples
# Set the IGMP other querier present timer to 125 seconds on GigabitEthernet 2/1/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] igmp other-querier-present-interval 125
igmp proxy enable
Use igmp proxy enable to enable IGMP proxying on an interface.