set-prt-prio
This command sets the Spanning Tree port priority. port_number is the decimal port number, and port_priority is an integer in the range 1..255.
set-prt-enb
set-prt-enb <port_number> {enabledisable}
This command enables or disables a port in the Spanning Tree. port_number is the integer port number.
set-prt-pcost
set-prt-pcost <port_number> <path_cost>
This command sets the Spanning Tree port path cost. port_number is the integer port number, and path_cost is an integer path cost in the range 1..65535.