3Com Router 3031, Command Reference Manual

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702 C
HAPTER
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ULTICAST
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OMMON
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ONFIGURATION
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OMMANDS
For the related command, see igmp host-join.
Example
Permit the hosts on the interface Ethernet1/0/0 to join multicast group 225.1.1.1
only.
<3Com] acl number 5
<3Com-acl-basci-5] rule permit source 225.1.1.1 0
<3Com-acl-basci-5] quit
<3Com] interface ethernet 1/0/0
<3Com-Ethernet1/0/0] igmp group-policy 5
igmp host-join Syntax
igmp host-join group-address
undo igmp host-join group-address
View
Interface view
Parameter
group-address: Multicast address of the multicast group that an interface will join.
Description
Using the igmp host-join command, you can enable an interface of a router to join
a multicast group. Using the undo igmp host-join command, you can disable the
configuration.
By default, an interface does not join any multicast group.
On one router, up to 1024 interfaces can be configured with igmp host-join
command at best.
For the related command, see igmp group-policy.
Example
Configure Ethernet1/0/0 to join the multicast group 255.0.0.1.
<3Com-Ethernet1/0/0] igmp host-join 225.0.0.1
igmp
lastmember-queryinterv
al
Syntax
igmp lastmember-queryinterval seconds
undo igmp lastmember-queryinterval
View
Interface view
Parameter
seconds: Interval at which IGMP querier sends the IGMP specified group query
packet when it receives IGMP Leave packet from the host, in second. The value
ranges from 1 to 5 seconds. By default, the value is 1 second.