ZXR108900SeriesCommandReference(BasicConīægurationVolumeII)
Syntax
Description
<ip-address>
IPaddressoftheexternalDHCPserver ,inthe
dotteddecimalnotation
standardComplywithDHCPstandardprotocol
forwardingmode
security
ZTEsecurityforwardingmode
Defaults
Thedefaultvalueisstandard.
Instructions
StandardforwardingmodewillcomplywithDHCPprotocol.After
useracquiresthecorrespondingIPaddress,DHCPprocesswillnot
dealwiththefollowingmutualunicast,suchasdonotexecute
safetyinspection.Meanwhile,writeARPtablefunctionwillnot
takeaneffectonstandardmode
Standardforwardingmodelwillhavebetterperformanceinmany
clientsbecausethatstandardforwardingmodewillnotdealwith
thefollowingmutualunicast
SecurityforwardingmodewithDHCPstandardprotocolandZTE
patenttechnologyexecuteDHCPuserandexternalDHCPSERVER
allmutualcontrolandmanagement,suchassafetyinspection.As
aresult,DHCPcandisposesinallDHCPmutualactivity.Mean-
while,supportARPfunction.SystemdefaultRelayforwarding
modeisstandardforwardingmode.
Example
ThisexampledescribeshowtosettheexternalDHCPserverad-
dressofthefei_2/1interfaceto192.200.100.254.
ZXR10(config)#interfacefei_1/1
ZXR10(config-if)#ipdhcprelayserver192.200.100.254
Related
Commands
ipdhcprelayagent
ipdhcprelayenable
showipdhcprelay
ipdhcprelayserverretry
Purpose
UsethiscommandtoconīægurethetimesthatDHCPRelaysend
applytoexternalDHCPServer .Usecommandnotorecoverde-
faultretrytimes.
CommandModes
Globalconīæguration
Syntax
ipdhcprelayserverretry<limit-value>
noipdhcprelayserverretry
Syntax
Description
<limit-value>
conīægureDHCPRelaystartappliedaddress
retrytimes,range5~1000
Defaults
Thedefaultis10.
Example
Thisexampledescribeshowtoconīæguretheretrytimesas20
appliedbyDHCPServerfromDHCPRelay.
92ConīædentialandProprietaryInformationofZTECORPORATION