Transition Networks MIL-SM808GPXX manual

The priority and path cost can be configured for each port. Click the Apply button to modify the configuration.

Parameter	Description
Port	A change to the Port Priority affects which port will be the root port.
	The lowest number has the highest priority. The range is 0-255 and
Priority
	the default setting for all ports is 128.
	Path Cost specifies the path cost of the port that the switch uses to
Path Cost	determine which ports are the forwarding ports. The lowest number
	becomes the forwarding port. The range is 1-65535 and the default
	value is based on IEEE802.1D

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