Chapter3DHCPandDHCPSNOOPINGConīæguration
Syntax
Description
china-tel
82optionformatofChinaTelecom
dsl-forum82optionformatofDSLforum
user-configuration82optionformatusercanconīægure
Defaults
CHINA-TEListhedefaultsetting.
Instructions
TheplatformversionZXROS4.6.02andupgradeversionssupport
thiscommand.
Itisonlyappliedtoswitches.
Example
Thisexampledescribeshowtosettheformatofthe82option
insertedintotheforwardedDHCPpackettoDSL-FORUM.
ZXR10(config)#ipdhcpsnoopinginformationformatdsl-forum
Related
Commands
ipdhcpsnoopinginformationoption
showipdhcpsnoopingconfigure
ipdhcpsnoopinginformation
option
Purpose
Usethiscommandtoconīægurewhethertoinserttheoption82
intotheforwardedDHCPpacket.Bydefault,theoption82isnot
inserted.
CommandModes
Globalconīæguration
Syntax
ipdhcpsnoopinginformationoption
noipdhcpsnoopinginformationoption
Defaults
The82optionisnotinserted.
Instructions
TheplatformversionZXROS4.6.02andupgradeversionssupport
thiscommand.
Itisonlyappliedtoswitches.
Example
Thisexampledescribeshowtoinserttheoption82intothefor-
wardedDHCPpacket..
ZXR10(config)#ipdhcpsnoopinginformationoption
Related
Commands
showipdhcpsnoopingconfigure
ipdhcpsnoopinginformation
policy
Purpose
Usethiscommandtosetthepolicywhenanotheroption82isin-
sertedintotheforwardedDHCPpacketwithoneoption82.KEEP
ConīædentialandProprietaryInformationofZTECORPORATION99