D-Link DWC-1000 [34/368] D link dwc 1000 user manual 34
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D-Link DWC-1000 [34/368] D link dwc 1000 user manual 34

D-Link DWC-1000 [34/368] D link dwc 1000 user manual 34
D-Link DWC-1000 User Manual 34
Section 3 - Basic Conguration
Field Description
Security
IfyouselectWPAforSecurity,thefollowingtwoadditionalsecurityoptionsaredisplayed.
• WPA Personal = uses static key management.You manually congure the same keys to
encryptdataonboththewirelessclientandtheaccesspoint.WPAEnterpriseusesaRADIUS
server and dynamically generated keys to encrypt client-to- access point trac. WPA
EnterpriseismoresecurethanWPAPersonal,butyouneedaRADIUSservertomanagethe
keys.
• WPAEnterprise=moresecurethanWPAPersonal,butyouneedaRADIUSservertomanage
thekeys.Ifyouclickthisoption,thescreenrefreshesandtheWPAKeyTypeandWPAKey
eldsarehidden.TheaccesspointusestheglobalRADIUSserverortheRADIUSserveryou
specied for the wireless network.
WPA Versions
Select the types of client stations you want to support. Choices are:
WPA=ifallclientstationsonthenetworksupporttheoriginalWPAbutnonesupportsWPA2,
selectWPA.
WPA2=ifallclientstationsonthenetworksupportWPA2,useWPA2,whichprovidesthebest
securitypertheIEEE802.11istandard.
WPAandWPA2=ifyouhaveamixofclientsthatsupportWPA2orWPA,selectbothboxes.This
letsbothWPAandWPA2clientstationsassociateandauthenticate,butusesthemorerobust
WPA2 for clients who support it.ThisWPA conguration allows more interoperability, at the
expense of some security.
WPA Ciphers
Select the cipher suite you want to use. Choices are:
• TKIP
• CCMP(AES)
• TKIPandCCMP(AES)
BothTKIPandAESclientscanassociatewiththeaccesspoint.WPAclientsmusthaveavalidTKIP
keyorAES-CCMPkeytoassociatewiththeaccesspoint.
802.11n clients cannot use the TKIP cipher. If you enable TKIP only, 802.11 clients cannot
authenticate with the network.
WPA Key Type
EnteraWPAkeytype.
Range: ASCII, including upper- and lower-case alphabetic letters, numeric digits,and special
symbols such as @ and #
WPA Key
EnterthesharedsecretkeyforWPAPersonal.
Range:8–62characters,includingupper-andlower-casealphabeticletters,numericdigits,and
special symbols such as @ and #
Bcast Key Refresh
Rate (seconds)
Enter a value to set the interval at which the broadcast (group) key is refreshed for clients
associatedtothisVAP.
Range:0-86400seconds(0=broadcastkeyisnotrefreshed)
Pre-Authentication IfSecurity=WPAEnterprise,turnontoenablepre-authentication.
Pre-Authentication
Limit
IfSecurity=WPAEnterprise,thePre-AuthenticationLimiteldwillappearbelowforyoutoenter
a value between 0 and 192.
Key Caching Hold
Time
IfSecurity=WPAEnterprise,entertheamountofminutesaPMKwillbeheldbytheAP.Thisapplies
toPairwiseMasterKeys(PMKs)generatedbyRADIUS,thosethatcomefrompre‐authentication,
andthosethatareforwardedtotheAP.NotethatthistimelimitcanbeoverriddenbyRADIUS
iftheRADIUSserverreturnsalongertimeintheSession‐Timeoutattributeforaparticularuser.
Thevalidvaluesofthisarefrom1–1440minutes.Ifyoudonotenteravalue,APswillnotforward
thePMKforthewirelessclienttootherAPsincasetheclientroamstoanotherAP.
Session Key Refresh
Rate
IfSecurity=WPAEnterprise,enteravaluetosettheintervalatwhichtheAPwillrefreshsession
(unicast)keysforeachclientassociatedtotheVAP.
The valid range is 0-86400 seconds. A value of 0 indicates that the broadcast key is not refresh.
Table 3-2 WPA/WPA2 Page Settings

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