80
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter public network PIM view
or VPN instance PIM view.
pim
[
vpn-instance
vpn-instance-name
]
N/A
3.
Configure a C-BSR for an
admin-scoped zone.
c-bsr group
group-address
{
mask
|
mask-length
}
[
hash-length
hash-length
|
priority
priority
] *
No C-BSRs are configured for an
admin-scoped zone by default.
The
group-address
{
mask
|
mask-length
} argument can
specify the multicast groups that
the C-BSR serves, in the range of
239.0.0.0/8.
•
Configure C-BSRs for the global-scoped zone:
Perform the following configuration on the routers that you want to configure as C-BSRs in the
global-scoped zone.
To configure a C-BSR for the global-scoped zone:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter public network PIM view
or VPN instance PIM view.
pim
[
vpn-instance
vpn-instance-name
]
N/A
3.
Configure a C-BSR for the
global-scoped zone.
c-bsr global
[
hash-length
hash-length
|
priority
priority
] *
No C-BSRs are configured for the
global-scoped zone by default.
Configuring PIM-SSM
PIM-SSM needs the support of IGMPv3. 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
Required.
Configuring the SSM group range
Optional.
Configuring common PIM features
Optional.
Configuration prerequisites
Before you configure PIM-SSM, complete the following tasks:
•
Configure any unicast routing protocol so that all devices in the domain are interoperable at the
network layer.
•
Determine the SSM group range.