HP Procurve 2650 Management And Configuration Manual page 342

802.1w Rapid Spanning Tree Protocol (RSTP) and 802.1d Spanning Tree Protocol (STP)
802.1p Spanning-Tree Protocol (STP)
Figure 13-19. Example of STP Port Status with Two Redundant STP Links
13-36
Figure 13-18. Example of STP Status with Trk1 (Trunk 1) as the Path to the STP Root
Device
2. Press (for
Show ports
Indicates which uplink is the
active path to the STP root device.
Note: A switch using fast-uplink
STP must never be the STP root
device.
) to display the status of individual ports.
Redundan
t STP Link
in (Fast)
Uplink
Mode
Links to PC or
Workstation
End Nodes
Redundant
STP Link in
(Fast) Uplink
Mode