User's Manual

ADSL2+ModemRouterUserManual
33
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DHCPRelay:SelectRelay,thenyouwillseethenextscreen,theModemRouterwillworkasa
DHCPRelay.ADHCPrelayisacomputerthatforwardsDHCPdatabetweencomputersthat
requestIPaddressesandtheDHCPserverthatassignstheaddresses.Eachofthedevice's
interfacescanbeconfiguredasaDHCPrelay.Ifitisenabled,theDH
CPrequestsfromlocalPCs
willforwardtotheDHCPserverrunsonWANside.Tohavethisfunctionworkingproperly,
pleaserunonroutermodeonly,disabletheDHCPserverontheLANport,andmakesurethat
theroutingta
blehasthecorrectroutingentry.
4.3.2.3DHCPStatic
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DHCPStatic IP tableshowstheIPaddressandMAC address the client obtainedfromtheDHCP
Server.YoucanmanuallyinputIPandMACaddresstomakeastaticassignment.Routersearches
therelevantentryinthistabletoassignIPaddressaccordingtotheclient’sMACaddress.Ifthe
routercan’tfindacorrespondingstaticentry,itwillchooseanunallocated IPaddressfr
omDHCP
poolassigntotheclient.
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GotoSetup‐>LAN‐>DHCPStaticpage,youcansettheDHCPstaticrules.