Configuring Spanning Tree Bridge Parameters show spantree stats
6-6 Spanning Tree Configuration
show spantree stats
UsethiscommandtodisplaySpanningTreeinformationforoneormoreports.
Syntax
show spantree stats [port port-string] [sid sid] [active]
Parameters
Defaults
•Ifport‐stringisnotspecified,SpanningTreeinformation forallportswillbedisplayed.
•Ifsidisnotspecified,informationforSpanningTree0willbedisplayed.
•Ifactiveisnotspecifiedinformationforallportswillbedisplayedregardlessofwhetheror
nottheyhavereceivedBPDUs.
Mode
Switchcommand,Read‐Only.
Example
Thisexampleshowshowtodisplaythedevice’sSpanningTreeconfiguration:
Matrix(rw)->show spantree stats
Spanning tree status - enabled
Spanning tree instance - 0
Designated Root MacAddr - 00-e0-63-9d-c1-c8
Designated Root Priority - 0
Designated Root Cost - 10000
Designated Root Port - lag.0.1
Root Max Age - 20 sec
Root Hello Time - 2 sec
Root Forward Delay - 15 sec
Bridge ID MAC Address - 00-01-f4-da-5e-3d
Bridge ID Priority - 32768
show spantree debug 6-46
clear spantree debug 6-48
For information about... Refer to page...
portport‐string (Optional)Displaysinformationforthespecifiedport(s).Foradetailed
descriptionofpossibleport‐‐stringvalues,referto“PortStringSyntax
UsedintheCLI”onpage 4 ‐2.
sidsid (Optional)DisplaysinformationforaspecificSpanningTreeidentifier.
Ifnotspecified,SID0isassumed.
active (Optional)Displaysinformation
forportsthathavereceivedSTP
BPDUssinceboot.