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DWS-4026
Руководство пользователя. Версия 2.0 Страница: 547

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [547/741] 172936

BasicSetup

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

November2011 Page547

D‐LinkUWSUserManual

L3TunnelStatus ThisfieldshowsthestatusofL3Tunneling.Inorderfortunneltobecompletely

configured,routingmustbeenabledandtheswitchmusthavearoutinginterfaceIP

addressthatisinthetunnelsubnet.Thethestatuscanbeoneofthefollowing:

•None(L3Tunnelisdis

abledorthenetworkisnotassociatedwithanyAPprofiles)

• Configured

•NotConfigured‐RoutingDisabled

•NotConfigured‐NoRoutingInterface

L3TunnelSubnet ThenetworkIPaddressyouenterinthisfieldmustbeinthesamesubnetasarouting

interfacefortheWLANthatyoudefineontheswitch.

L3Tunn

elMask EnterthesubnetmaskforthenetworkIPaddressontheL3Tunnelsubnet.

MACAuthentication IfyouenableMACauthentication,wirelessclientsmustbeauthenticatedbytheAP

inordertoconnecttothenetwork.TouseMACauthentication,configuretheclient

MACaddressesinoneofthefollowingda

tabases:

•Local

•RADIUS

Inthedatabase,yousetadefaultactiontoeitheracceptordenythatclientoruse

theglobalactionconfiguredontheWLAN>Administration>Advanced

Configuration>Globalpage.

MACauthenticationisusefulinnetworksthatoperateinOpenmodetograntordeny

accesstoclie

ntswithspecificMACaddresses.MACAuthenticationcanalsobeused

inconjunctionwith802.1Xsecuritymethods,inwhichcasetheMACAuthentication

isdonepriortothe802.1Xauthentication.

Redirect SelecttheHTTPoptionintheRedirectfield toredirectwirelessclientstoacustom

Webpage.

Whenredirectmodeisenable

d,theuserwillberedirectedtotheURLyouspecify

afterthewirelessclientassociateswithanAPandtheuseropensaWebbrowseron

theclienttoaccesstheInternet.

ThecustomWebpagemustbelocatedonanexternalWebserverandmightcontain

informationsuchasth

ecompanylogoandnetworkusagepolicy.

Note:ThewirelessclientisredirectedtotheexternalWebserveronlyoncewhileit

associatedwiththeAP.

Redirectfunctionalityallowsyoutoimplementcaptiveportalfunctionality;acaptive

portalisoftenusedatWi‐Fihotspotstoprovidebrandingforthehot

spotprovider

and/ordisplayalegaldisclaimer,whichtheusercanclick‐throughtoaccessthe

Internet.

RedirectURL EntertheURLwhereallinitialHTTPaccessesshouldberedirectedto.Thisfieldis

accessibleonlywhenHTTPisselectedastheredirecttype.

WirelessARP

SuppressionMode

EnablethemodetoallowtheAP

storeducethenumberofbroadcastedARPrequests

onthewirelessinterfaces.Reducingbroadcastshelpsconservepoweronthewireless

clients.Thewirelessclientsthatusepower‐savemodemustwak eupandusemore

powerwhentheydetectbroadcastframes.

Note:EnablingthisfeatureslightlydegradesAPpa

cketforwardingperformancedue

toextrapacketfi lteringtofindDHCPpacketsandextraprocessingforARPrequest

andreplypackets.NetworksthatdonotuseIPv4shouldnotenablethisfeature.

Table328:WirelessNetworkConfiguration(Cont.)

Field Description

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [547/741] 172936

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