Configuring PIM-SM Register Suppression

You can set the timeout period for keeping the register suppression state and the interval for sending null Register messages on all the devices that may become DRs at the multicast source side.

Procedure

Access the system view.
system-view
Access the PIM view.
pim [ vpn-instance vpn-instance-name ]
Set the timeout for keeping the suppressed state of registering.
register-suppression-timeout interval
Set the interval for sending null Register messages.
probe-interval interval