Configuring Spanning Tree Port Parameters show spantree blockedports
6-54 Spanning Tree Configuration
Example
ThisexampleshowshowtodisplaytheSpanningTreestateforfe.1.7:
Matrix(rw)->show spantree portstate port fe.1.7
Port fe.1.7 has a Port State of Forwarding on SID 0
show spantree blockedports
UsethiscommandtodisplaytheblockedportsinaSpanningTree.
Syntax
show spantree blockedports [sid]
Parameters
Defaults
Ifsidisnotspecified,blockedportswillbedisplayedforSpanningTree0.
Mode
Switchcommand,Read‐Only.
Usage
Aportinthisstatedoesnotparticipateinthetransmissionofframes,thuspreventingduplication
arisingthroughmultiplepathsexistingintheactivetopologyofthebridgedLAN.Itreceives
SpanningTreeconfigurationmessages,butdoesnotforwardpackets.
Example
ThisexampleshowshowtodisplayblockedportsonSID1:
Matrix(rw)->show spantree blockedports 1
SID Port
--- ---------
1 fe.1.1
1 fe.1.3
1 fe.1.5
Number of blocked ports in SID 1 : 3
show spantree portpri
UsethiscommandtoshowtheSpanningTreepriorityforoneormoreports.Portpriorityisa
componentoftheportID,whichisoneelementusedindeterminingSpanningTreeportroles.
Syntax
show spantree portpri [port port-string] [sid sid]
sid (Optional)DisplaysblockedportsonaspecificSpanningTree.Valid
valuesare0‐4094.Ifnotspecified,SID0isassumed.