Enterasys-networks Enterasys D2 D2G124-12P Manual de usuario Pagina 241

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show spantree disputedbpduthreshold
D-Series CLI Reference 6-49
Syntax
set spantree disputedbpduthreshold value
Parameters
Defaults
None.
Mode
Switchcommand,readwrite.
Usage
AdisputedBPDUisoneinwhichtheflagsfieldindicatesadesignatedroleandlearning,andthe
priorityvectorisworsethanthatalreadyheldbytheport.IfadisputedBPDUisreceivedtheport
isforcedtothelisteni ngstate.Refertothe802.1Q2005standard,IEEEStandard
forLocaland
MetropolitanAreaNetworksVirtualBrid gedLocalAreaNetworks,forafulldescriptionofthedispute
mechanism,whichpreventsloopingincasesofonewaycommunication.
ThedisputedBPDUthresholdisanintegervariablethatrepresentsthenumberofdisputed
BPDUsthatmustbereceivedonagiven
port/SIDuntiladisputedBPDUtrapissentandasyslog
messageisissued.Forexample,ifthethresholdis10,thenatrapisissuedwhen10,20,30,andso
on,disputedBPDUshavebeenreceived.
Ifthevalueis0,trapsarenotsent.Thetrapindicates
port,SIDandtotalDisputedBPDUcount.
Thedefaultis0.
Example
ThisexampleshowshowtosetthedisputedBPDUthresholdvalueto5:
D2(rw)->set spantree disputedbpduthreshold 5
show spantree disputedbpduthreshold
UsethiscommandtodisplaythecurrentvalueofthedisputedBPDUthreshold.
Syntax
show spantree disputedbpduthreshold
Parameters
None.
Defaults
None.
value SpecifiesthenumberofdisputedBPDUsthatmustbereceivedona
givenport/SIDtocauseadisputedBPDUtraptobesent.
Athresholdof0indicatesthattrapsshouldnotbesent.Thedefault
valueis0.
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