Lobos Tech LB-FEA800M - Manual (Page 39)

4-4-1-3.Perport Configuration
1.PortState: You can view spanning tree status about the switch for per
port.
2.PathCost: Specifies the path cost of the port that switch uses to
determine which port are the forwarding ports. If you change the value,
you need to restart the switch for valid value.
3.Priority: This is mean port priority; you can make it more or less likely
to become the root port. If you change the value, you need to restart the
switch for valid value.