Setting the Preferred Value for BGP4+ Routes

After the preferred value is set for BGP4+ routes, the route with the greatest value is preferred when multiple routes to the same destination exist in the BGP4+ routing table.

Procedure

Run system-view
The system view is displayed.
Run bgp as-number
The BGP view is displayed.
Run ipv6-family unicast
The IPv6 unicast address family view is displayed.
Run peer { ipv4-address | ipv6-address | group-name } preferred-value preferredvalue
The original preferred value of a route learned from a peer defaults to 0.

After the peer preferred-value command is run, all the routes learned from a specified peer have the same preferred value.
Run commit
The configuration is committed.