D-Link DWS-4026 [621/741] Known client

ConfiguringAdvancedSettings

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

November2011 Page621

D‐LinkUWSUserManual

CommandButtons

Thepageincludesthefollowingbuttons:

• Submit—Updatestheswitchwiththevaluesyouenter.Toretainthenewvaluesacrossapowercycle,you

mustperformasave(Tool>SaveChanges).

• Refresh—Updatesthepagewiththelatestinformation.

KnownClient

TheKnownClientSummaryshowsthewirelessclientscurrentlyintheKnownClientDatabaseandallowsyou

toaddnewclientstothedatabase.ThedatabasecontainswirelessclientMACaddressesandnames.The

databaseisusedtoretrieveclientdescriptivenamesfromtheRADIUSserveraswellasimplementMAC

Authe

ntication.

Figure398:KnownClientSummary

ProbeRequestsThreshold

Interval

SpecifythenumberofsecondsanAPshouldspendcountingtheprobe

messagessentbywirelessclients.

ProbeRequestsThreshold

Value

Specifythenumberofproberequestsawirelessclientisallowedtosend

duringthethresholdintervalbeforetheeventisreportedasathr

eat.

AuthenticationFailure

ThresholdValue

Specifythenumberof802.1Xauthenticationfailuresaclientisallowedto

havebeforetheeventisreportedasathreat.

Table361:WIDSClientConfiguration(Cont.)

Field Description