! Configuring Root Bridge
Sw(config)# spanning-tree mst INSTANCE-LIST root {primary|secondary} [diameter DIA [hello-time HELLO]]
! Configuring Bridge Priority
Sw(config)# spanning-tree mst INSTANCE-LIST priority PRI
! Configuring Port Priority
Sw(config-if)# spanning-tree mst INSTANCE-LIST port-priority PRI
Sw(config-if)# spanning-tree mst INSTANCE-LIST cost COST