H3C Technologies H3C S7500E Series Switches - Manual (Page 170)

6-33
Configuring PIM-SSM
The PIM-SSM model needs the support of IGMPv3. Therefore, be sure to enable IGMPv3 on
PIM routers with multicast receivers.
PIM-SSM Configuration Task List
Complete these tasks to configure PIM-SSM:
Task Remarks
Enabling PIM-SM Required
Configuring the SSM Group Range Optional
Configuring PIM Common Features Optional
Configuration Prerequisites
Before configuring PIM-SSM, complete the following task:
z Configure any unicast routing protocol so that all devices in the domain are interoperable at
the network layer.
Before configuring PIM-SSM, prepare the following data:
z The SSM group range
Enabling PIM-SM
The SSM model is implemented based on some subsets of PIM-SM. Therefore, a router is
PIM-SSM capable after you enable PIM-SM on it.
When deploying a PIM-SM domain, you are recommended to enable PIM-SM on non-border
interfaces of the routers.
Enabling PIM-SM globally in the public instance
Follow these steps to enable PIM-SM globally in the public instance:
To do... Use the command... Remarks
Enter system view system-view —
Enable IP multicast routing multicast routing-enable
Required
Disable by default
Enter interface view
interface interface-type
interface-number
—