D-Link DWS-4026 [272/741] Dai interface configuration

ConfiguringDynamicARPInspection

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

November2011 Page272

D‐LinkUWSUserManual

DAIInterfaceConfiguration

UsetheDAIInterfaceConfigurationpagetoselecttheDAIInterfaceforwhichinformationistobedisplayedor

configured.

TodisplaytheDAIInterfaceConfigurationpage,clickLAN>L2Features > DynamicARPInspection>DAI

InterfaceConfigurationinthenavigationtree.

Figure174:DynamicARPInspectionInterfaceConfiguration

•ClickSubmittoapplythenewc

onfigurationandcausethechangetotakeeffect.Thesechangeswillnot

beretainedacrossapowercycleunlessaSaveconfigurationisperformed.

•ClickRefreshtorefreshthepagewiththemostcurrentdatafromtheswitch.

Table155:DynamicARPInspectionInterfaceConfiguration

Field Description

Slot/Port Selectthephysicalinterfaceforwhichdataistobedisplayedorconfigured.

TrustState IndicateswhethertheinterfaceistrustedforDynamicARPInspection.IfyouselectEnable,

theinterfaceistrusted.ARPpacketscomingtothisinterfacewillbeforwardedwithout

checking.IfyouselectDisable,theinterfaceisno

ttrusted.ARPpacketscomingtothis

interfacewillbesubjectedtoARPinspection.ThedefaultisDisable.

RateLimit SpecifytheratelimitvalueforDynamicARPInspection.Iftheincomingrateexceedsthe

RateLimitvalueforconsecutivelyburstintervalseconds,ARPpacketswillbedropped.If

thevalueisNone,ther

eisnolimit.Thedefaultis15packetspersecond(pps).

BurstInterval Specifytheburstin tervalforratelimiting onthisinterface.IftheRateLimitisNone,then

BurstIntervalhasnomeaningandshowsasN/A(NotApplicable).Thedefaultis1second.