Configuring Igmp - Juniper ACX1000 Configuration Manual

ACX Series Universal Access Router Configuration Guide
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Configuring IGMP

448
To explicitly enable IGMP:
If PIM and DVMRP are not running on the interface, explicitly enable IGMP by including
1.
the interface name.
[edit protocols igmp]
user@host# set interface fe-0/0/0.0
See if IGMP is disabled on any interfaces. In the following example, IGMP is disabled
2.
on a Gigabit Ethernet interface.
[edit protocols igmp]
user@host# show
interface fe-0/0/0.0;
interface ge-1/0/0.0 {
disable;
}
Enable IGMP on the interface by deleting the
3.
[edit protocols igmp]
delete interface ge-1/0/0.0 disable
Verify the configuration.
4.
[edit protocols igmp]
user@host# show
interface fe-0/0/0.0;
interface ge-1/0/0.0;
Verify the operation of IGMP on the interfaces by checking the output of the
5.
command.
igmp interface
Understanding IGMP on page 445
Disabling IGMP on page 450
show igmp interface
Before you begin:
Determine whether the router is directly attached to any multicast sources. Receivers
1.
must be able to locate these sources.
Determine whether the router is directly attached to any multicast group receivers. If
2.
receivers are present, IGMP is needed.
Determine whether to configure multicast to use sparse, dense, or sparse-dense mode.
3.
Each mode has different configuration considerations.
Determine the address of the RP if sparse or sparse-dense mode is used.
4.
disable statement.
Copyright © 2017, Juniper Networks, Inc.
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