How to Configure a SPT Switchover Conditions on Huawei S9300?

Questions:
How to configure SPT Switchover Conditions on Huawei Quidway S9300?

Answer:
Procedure
Run:system-view,The system view is displayed.
Run:pim [ vpn-instance vpn-instance-name ],The PIM view is displayed.
Run:spt-switch-threshold { traffic-rate | infinity } [ group-policy { basic-acl-number | acl-name acl-name } [ order order-value ] ],The SPT switchover condition is configured.traffic-rate specifies the rate threshold that triggers an SPT switchover. infinity indicates that the SPT switchover is never triggered.
Run:timer spt-switch interval,The interval for checking the forwarding rate of multicast data is configured.

NOTE:
By default, a DR at the group member side immediately triggers SPT switchover after receiving the first multicast data packet. You can configure a traffic rate threshold on a DR at the group member side to trigger an SPT switchover or prevent the DR from triggering an SPT switchover.

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