ZXR108900SeriesCommandReference(BasicConīægurationVolumeII)
ipdhcpsnoopinginformationformat
ipdhcpsnoopinginformationpolicy
ipdhcpsnoopingvlan
ipdhcpsnoopinginformation
circuit-id
Purpose
UsethiscommandtoconīæguresuboptionofDHCPOPT82circuit-id
basedonLayer2VLANorphysicalinterface.Usenocommandto
deletetheconīæguration.
CommandModes
PhysicalinterfaceconīægurationorLayer2VLANconīæguration
Syntax
ipdhcpsnoopinginformationcircuit-id<circuit-idstring>
noipdhcpsnoopinginformationcircuit-id
Syntax
Description
<circuit-idstring>
Thestringofoption82circuit-idconīægured
bytheuser
Defaults
Null,thatis,thesuboptionofDHCPOPT82circuit-idisnotcon-
īægured.
Instructions
Itisonlyappliedtoswitches.
Example
ThisexampleshowshowtoconīæguresuboptionsofDHCPsnoop-
ingOption82circuit-id.
ZXR10(confi-vlan)#ipdhcpsnoopinginformation
circuit-idāzxr10:vlan100:gei_1/1ā
Related
Commands
showipsnoopinginformationvlan
showipdhcpsnoopinginformationinterface
ipdhcpsnoopinginformation
format
Purpose
Usethiscommandtosettheformatofthe82optioninsertedinto
theforwardedDHCPpacket:CHINA-TEL,DSL-FORUManduser
conīæguration.Bydefault,theCHINA-TELformatisadopted.Re-
storedefaultwiththenocommand.
CommandModes
Globalconīæguration
Syntax
ipdhcpsnoopinginformationformat{china-tel|dsl-forum
|user-configuration}
noipdhcpsnoopinginformationformat
98ConīædentialandProprietaryInformationofZTECORPORATION