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AdminEdge:
AllowsyoutosetwhetherthePortisconnecteddirectlytoanEdgeDevice.ThisallowsTransitionto
theForwardingStateFasterforEdgePortsthannon-EdgePorts.ThevalueofthisflagisbasedontheAdminEdgeand
AutoEdgesettings.WhensettoEdgeitisdisplayedasEdgeinMonitor>SpanningTree>PortStatus.
X
Edge:
ThePorthasbeensetasanEdgePortandwillTransitiontoForwardingstatefaster.
X
Non-Edge:
ThePortisnotsetasanEdgePortandwillfollownormalTransitiontiming.Thisisthedefaultvalue.
X
AutoEdge:
AllowsyoutosetwhethertheSwitchshouldattemptEdgePortdetection.ThisallowstheAdminEdge
statetobederivedfromwhetherBPDU’sarereceivedonthePortornot.
Restricted Role:
AllowsyoutoRestrictthePortsoitwillnottobeselectedasRootPortfortheCISToranyMSTI,even
ifithasthebestSpanningTreePriority.ThePortwillbeselectedasaBackupaftertheRootPorthasbeenselected.
RestrictedRolecanbesetbytheNetworkAdministratortopreventbridgesexternaltoacoreregionoftheNetwork
frominfluencingtheSpanningTreeActiveTopology.ThisfeatureisalsoknownasRootGuard.
c
w
Warning:
cThiscsettingccanccauseclackcofcSpanningcTreecconnectivity.c
Restricted TCN:
AllowsyoutoRestrictthePortsoitwillnotPropagateReceivedTopologyChangeNotificationsand
TopologyChangestootherPorts.RestrictedTCNcanbesetbytheNetworkAdministratortopreventbridgesexternal
toacoreregionoftheNetworkfromcausingAddressflushingwithinthatregion.Anexampleofusewouldbewhenthe
PhysicalLinkStateofanattachedLAN(s)Transitionsfrequently.
c
n
NOTE:
cThiscsettingccanccausectemporaryclosscofcconnectivitycaftercchangesctocacSpanningcTreecActivecTopologycascacresultcofc
incorrectclearnedcstationclocationcinformation.
BPDU Guard:
AllowsyoutosetthePorttoDisableitselfuponreceivingvalidBPDU’s.PortEdgestatuswillnotaffect
thissetting.APortthathasenterederror-DisabledStateduetothissettingissubjecttothebridgePortErrorRecovery
settingaswell.
Point to Point:
AllowsyoutosetwhetherthePortconnectstoaPoint-to-PointLANratherthantoaSharedMedium.
X
Auto:
Point-to-PointstatusisAutomaticallydetected.Thisisthedefaultsetting.
X
Forced True:
AllowsyoutoForcetheSwitchintothePoint-to-Pointconfiguration.
X
Forced False:
AllowsyoutoForcetheSwitchtoDisablethePoint-to-Pointconfiguration.
c
n
NOTE:
cTransitionctocthecForwardingcStateciscfastercforcPoint-to-PointcLANscthancforcSharedcMedia.c
c
X
Save:
cClickctocsavecanycunsavedcchanges.
c
X
Reset:
cClickctoccancelcanycunsavedcchangescandcrevertctocpreviously-savedcvalues.cNotcavailableconcecchangescarecsaved.