You can enable the device to deliver backup leaf node information to the standby interface board, which helps improve the switching performance of broadcast traffic if the master board fails.
When packets enter a public network from an EVPN or BD EVPN for BUM forwarding, board selection for internal loopback is performed based on a main control board, enable the device to deliver backup leaf node information to the standby interface board, this configuration allows primary and backup leaf nodes to be delivered to different boards for protection, after a board is removed, the PST down event on the reserved interface triggers a primary/backup leaf node switchover, improving the link switching performance.
The system view is displayed.
The device delivers backup leaf node information to the standby interface board.
The configuration is committed.