Home
Главная
D-Link
Коммутатор
DWS-4026
Руководство пользователя. Версия 2.0 Страница: 549

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [549/741] 172936

BasicSetup

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

November2011 Page549

D‐LinkUWSUserManual

Security ThedefaultAPprofiledoesnotuseanysecuritymechanismbydefault.Inorderto

protectyournetwork,D‐Linkstronglyrecommendsthatyouselectasecurity

mechanismsothatunauthorizedwirelessclientscannotgainaccesstoyournetwork.

ThefollowingWLANnetworksecurityoptionsareavailable:

•None

•WEP

• WPA/WPA2

•WPAPersonal

•WPAEn

terprise

IfyouselectWEPorWPA/WPA2asyoursecuritymechanism,adialogueboxasksif

youwanttochangenetworksecurity.AfteryouclickOK,additionalfieldsappear,and

anynetworksettingsthatyoumodifiedareappliedtotheswitch.

“ConfiguringAPSecurity”onpage551describesthesecuritymechanismsandthe

ditionalfieldsyoucanconfigureifyouselectWEPorWPA/WPA2.

ClientQoS TheClientQoSparametersallowtheswitchtoapplyaccesscontrollists(ACLs)and

differentiatedservice(DiffServ)policiestowirelessclientsassociatedtotheAPand

extendtheswitchQoSfeaturesintothewirelessdomain.

Selectthisop

tiontoenableClientQoSoperationforwirelessclientsthatassociate

withtheAPusingtheSSIDinthepreviousfield.

ClientQoSprovidescontrolovercertainQoSaspectsofwir elessclientsthatconnect

tothenetwork,suchastheamountofbandwidthandtypeoftr afficanindividual

clientisallow

edtosendandreceive.Tocontrolgeneralcategoriesoftraffic,suchas

HTTPtrafficortrafficfromaspecificsubnet,youcanconfigureACLsandassignthem

tooneormoreVAPs.ClientQoSalsoallowsyoutoconfigureper‐clientconditioning

ofvariousmicro‐flowsthroughDiffServ.

ACLsar

eacollectionofpermitanddenyconditions,calledrules,thatprovidesecurity

byblockingunauthorizedusersandallowingauthorizeduserstoaccessspecific

resources.ACLscanblockanyunwarrantedattemptstoreachnetworkresources.

EachACLisasetofuptotenrulesappliedtotrafficsentfromawir

elessclientorto

bereceivedbyawirelessclient.Eachrulespecifieswhetherthecontentsofagiven

fieldshouldbeusedtopermitordenythepacketfrombeingtransmitted.Rulescan

bebasedonvariouscriteriaandmayapplytooneoremorefieldswithinapacket,

suchasth

esourceordestinationIPaddress,thesourceordestinationL4port,orthe

protocolcarriedinthepacket.

DiffServpoliciesareausefultoolforestablishinggeneralmicro‐flowdefinitionand

trea tmentcharacteristicsthatcanbeappliedtoeachwirelessclient,bothinbound

andoutbound,whenitisauthen

ticatedonthenetwork.Packetsareclassifiedand

processedbasedondefinedcriteria.Theclassificationcriteriaisdefinedbyaclass.

Theprocessingisdefinedbyapolicy'sattributes.

ClientQoSBandwidth

LimitDown

EnterthemaximumallowedtransmissionratefromtheAPtothewirelessclientin

bitspersecond.Thev

alidrangeis0‐4294967295bps.

Anon‐zeroconfiguredvalueisroundeddowntothenearest64Kbpsvalueforusein

theAP,buttonolessthan64Kbps.Avalueof0meansthatthebandwidthmaximum

limitisnotenforcedinthisdirection.

Table328:WirelessNetworkConfiguration(Con

t.)

Field Description

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [549/741] 172936

Содержание

Похожие устройства