Enterasys SecureStack B3 User Manual (English)

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show spantree lplock

7-42 Spanning Tree Configuration

show spantree lplock

UsethiscommandtodisplaytheLoopProtectlockstatusperportand/orperSID.Aportcan

becomelockedifaconfigurednumberofLoopProtectev entsoccurduringtheconfigured

windowoftime.Seethesetspantreelpthresholdandsetspantreelpwindowcommands.Oncea

portisforcedinto

blocking(locked),itremainslockeduntilmanuallyunlockedwiththeclear

spantreelplockcommand.

Syntax

show spantree lplock [port port-string] [sid sid]

Parameters

Defaults

Ifnoport‐stringisspecified,statusisdisplayedforallports.

IfnoSIDisspecified, SID0isassumed.

Mode

Switchcommand,read‐only.

Example

ThisexampleshowshowtodisplayLoopProtectlockstatusonge.1.1:

B3(rw)->show spantree lplock port ge.1.1

The LoopProtect lock status for port ge.1.1 , SID 0 is UNLOCKED

clear spantree lplock

Usethiscommandtomanuallyunlockablockedportandoptionally,perSID.Thedefaultstateis

unlocked.

Syntax

clear spantree lplock port-string [sid sid]

Parameters

Defaults

IfnoSIDisspecified, SID0isassumed.

port‐string (Optional)Specifiesport(s)forwhichtodisplaytheLoopProtectlock

status.

sidsid (Optional)SpecifiesthespecificSpanningTree(s)forwhichtodisplay

theLoopProtectlockstatus.Validvaluesare0‐4094.Ifnotspecified,

SID0is

assumed.

port‐string Specif iesport(s)forwhichtocleartheLoopProtectlock.

sidsid (Optional)SpecifiesthespecificSpanningTree(s)forwhichtoclearthe

LoopProtectlock.Validvaluesare0‐4094.If notsp ecified,SID0is

assumed.

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