Allied Telesis AT-S60 - Manual (Page 517)

Chapter 33: STP, RSTP, and MSTP
Section IV: Web Browser Management 516
Edge Port
This parameter defines whether the port is functioning as an edge
port. For an explanation of this parameter, refer to Point-to-Point
Ports and Edge Ports on page 190.
Point-to-Point
This parameter defines whether the port is functioning as a point-
to-point port. For an explanation of this parameter, refer to Point-
to-Point Ports and Edge Ports on page 190.
Port External Path Cost
The port cost of the port if the port is connected to a bridge which
is a member of another MSTP region or is running STP or RSTP. The
range is 0 to 200,000,000. The default setting is 200,000.
5. After adjusting the parameters, click Apply.
To save your changes, return to the General tab and click Save
Changes. The changes you made are saved on the switch.
6. Repeat this procedure to configure MSTP parameters for other switch
ports.