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Руководство пользователя. Версия 2.0 Страница: 131

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [131/741] 172936

ManagingtheDHCPServer

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

November2011 Page131

D‐LinkUWSUserManual

•AfteryouconfigurevaluesfortheDHCPaddresspool,clickSubmittocreatethepoolandapplythe

changestothesystem.

•Todeleteapool,selectthepoolfromthePoolNamedrop‐downmenuandclickDelete.

LeaseTime Specifiesthetypeofleasetoassignclients:

• Infinite:Fordynamicbinding

s,aninfiniteleasttimeisaleaseperiodof60days.For

manualbindings,aninfiniteleasetimemeanstheleaseperioddoesnotexpire.

• SpecifiedDuration:Allowsyoutospecifytheleaseperiod.Thedefaultvalueis

SpecifiedDuration.

• Db‐nodeBroadcast:Usesbroadcastedqueries.

Days ForaSpecifiedDurationle

asetime,thisfields pecifiesthenumberofdaysforthelease

period.Thedefaultvalueis1,andthevalidrangeis0‐59.

Hours ForaSpecifiedDurationleasetime,thisfieldspecifiesthenumberofhoursforthe

leaseperiod.Thedefaultvalueis1,andthevalidra

ngeis0‐1439.

Minutes ForaSpecifiedDurationleasetime,thisfieldspecifiesthenumberofminutesforthe

leaseperiod.Thedefaultvalueis1,andthevalidrangeis0‐86399.

DefaultRouter

Addresses

SpecifiesthelistofdefaultrouterIPaddressesforthepool.Youcanspecifyuptoeigh

t

addressesinorderofpreference.

DNSServerAddresses SpecifiesthelistofDNSserverIPaddressesforthepool.Youcanspecifyuptoeight

addressesinorderofpreference.

NetBIOSNameServer

Addresses

SpecifiesthelistofNetBIOSnameserverIPaddressesforthepool.Youcanspecifyup

toei

ghtaddressesinorderofpreference.

NetBIOSNodeType SpecifiestheNetBIOSnodetypeforDHCPclients:

• p‐nodePeer‐to‐Peer:Usespoint‐to‐pointnamequeriestoanameserver.

• m‐nodeMixed:Usesbroadcastsfirst,thenusesqueriesthenameserver.

• h‐nodeHybrid:Usesqueriesthenameser

verfirst,andthenusesbroadcasts.

NextServerAddress SpecifiestheIPaddressofthenextserverintheclient’sbootprocess,suchasaTFTP

server.

DomainName SpecifiesthedomainnameforaDHCPclient.Thedomainnamecanbeupto255

character s inlength.

Bootfile Specifiesthenameofthedef

aultbootimageforaDHCPclient.Thefilenamecanbe

upto128charactersinlength.

AddOptions TherestofthefieldsonthepageallowyoutoaddandconfigureDHCPoptions.SeeRFC

2132formoreinformationaboutDHCPoptions.

Code SpecifiestheDHCPoptioncode.Thev

alidrangeis1‐254.

AsciiValue SpecifiesanNVTASCIIcharacterstring.

HexValue Specifiesdottedhexadecimaldata.Eachbyteinhexadecimalcharacterstringsis2

hexadecimaldigits.Eachbytecanbeseparatedbyacolonorwhitespace.Aperiod

separates2bytes/4hexadecimaldigits.

IPAddressValues SpecifiestheOp

tionIPaddresses.

Table48:PoolConfigurationFields(Cont.)

Field Description

D-Link DWS-4026 Руководство пользователя. Версия 2.0 онлайн [131/741] 172936

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