Allied Telesis AT-S62 - Manual (Page 506)

Chapter 22: Spanning Tree and Rapid Spanning Tree Protocols
506 Section IV: Spanning Tree Protocols
3 - Display RSTP Port State
This selection displays a menu that contains the following RSTP operating
status for a port:
Port - The port number.
State - Identifies the RSTP state of the port. Possible states are:
discarding, learning, and forwarding. A state of disabled means the port
has not established a link with its end node.
Role - Indicates the RSTP role of the port. Possible roles are: root,
alternate, backup, and designated.
P2P - Whether or not the port is functioning as a point-to-point port.
Version - Indicates whether the port is operating in RSTP mode or STP-
compatible mode.
Port Cost - Indicates the port cost of the port.