Black Box 5000 series Reference Manual page 176

Menus Reference Manual: Spanning Tree Menu
Designated Bridge
If "self" is listed, then the bridge is the designated bridge for the LAN it is attached to.
Address
This is the MAC address for the designated bridge attached to the specified LAN.
Priority
This is the port priority given to the designated bridge.
Designated Port
ID
This is the Port ID number.
Priority
This is the priority of the Designated Port.
Cost
If this is the Root Port, the priority is 0.
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