D-Link DWS-4026 [240/741] Cst configuration status

ConfiguringSpanningTreeProtocol

D-Link UnifiedWiredandWirelessAccessSystem

November2011 Page240

D‐LinkUWSUserManual

CSTConfiguration/Status

UsetheSpanningTreeCSTConfiguration/StatuspagetoconfigureCommonSpanningTree(CST)andInternal

SpanningTreeontheswitch.

TodisplaytheSpanningTreeCSTConfiguration/Statuspage,clickLAN>L2Features > SpanningTree > CST

Configuration/Statusinthenavigationtree.

Figure150:SpanningTreeCSTConfiguration/Status

Table132:SpanningTreeCSTCo

nfiguration/StatusFields

Field Description

BridgePriority Specifiesthebridgepriorityvalue.WhenswitchesorbridgesarerunningSTP,

eachis assignedapriority.AfterexchangingBPDUs,theswitchwiththelowest

priorityvaluebecomestherootbridge.Thebridgepriorityisamultipleof

4096.Ifyouspecifyapriority thatisnotamultipleof409

6,thepriorityis

automaticallysettothenextlowestprioritythatisamultipleof4096.For

exampleifthepriorityisattemptedtobesettoanyvaluebetween0and4095,

itwillbesetto0.Thedefaultpriorityis32768.Thevalidrangeis0‐61440.