which are the port roles in stp protocol
root
-1
Section::::Protocol operation.

Spanning Tree Protocol
98761
designated
-1
Section::::Configuring a spanning tree.:Protocol choice of the path to the root bridge.:Breaking ties in selecting the path to the root bridge.

Spanning Tree Protocol
98761
blocked
-1
Section::::Configuring a spanning tree.:Protocol choice of the path to the root bridge.:Breaking ties in selecting the path to the root bridge.

Spanning Tree Protocol
98761
1527381640742872462
NONE
Section::::Bridge Protocol Data Units.

Spanning Tree Protocol
98761