Chapter11
DHCPConguration
DHCP
DHCPenablesahostonthenetworktoobtainanIPaddressthatensuresitsproper
communicationandtherelevantcongurationinformationfromaDHCPserver.
IPv6DHCP
DynamicHostCongurationProtocolforIPv6(IPv6DHCP)assignsaddressparameters
tohosts,whichincludeIPv6prex,IPv6addresses,andothernetworkconguration
parameters.
DHCPApplications
TheZXA10C300supportsthefollowingDHCPapplications:
lDHCPsnooping(includingIPv6DHCPsnooping)
TheZXA10C300snoopontheDHCPcommunicationprocessofthespeciedONU
inthespeciedVLANtorecordtheuserIP/MACrelationshipofthespeciedONU.
ThroughDHCPsnooping,theadministratorcanimplementIPsource-guardaccording
totheIP/MACbindingtable.
lDHCPserver
TheZXA10C300worksasaDHCPservertoallocateIPaddressesforusers.
lDHCPclient(includingIPv6DHCPclient)
TheZXA10C300worksasaDHCPclient.ItrequiresanIPaddressfromthespecied
DHCPserver,sothatuserscanaccessitthroughSNMP .
TableofContents
ConguringDHCPSnooping....................................................................................
11-1
ConguringDHCPServer........................................................................................11-2
ConguringDHCPClient..........................................................................................11-4
11.1ConguringDHCPSnooping
AfteryoucongureDHCPsnooping,theZXA10C300willintercepttheDHCPinteraction
processonthespecieduserport,extracttheIPaddressandMACaddress,andsetup
theDHCPsnoopingbindingtablethatisthebasisofIPsourceguard.
11-1
SJ-20130520164529-007|2013-06-30(R1.0)ZTEProprietaryandCondential