Zte ZXR10 5900 Series - Page 106

ZXR105900/5200SeriesUserManual(BasicCongurationVolume)
CommandFunction
ZXR10(config)#ipdhcpsnoopingclear[<interface-num
ber>]
ThisdeletestheentryofDHCP
SNOOPINGbindingtableon
layer2interfacemanually.
<interface-number>physical
interfacenumbersuchasfei,gei
andsmartgroup.
3.ToenableDHCPSNOOPINGordisableDHCPSNOOPING,use
thefollowingcommand.
Step
CommandFunction
1
ZXR10(config)#ipdhcpsnoopingenable
AfterDHCPSNOOPINGis
globallyenabled,DHCP
SNOOPINGneedtobe
enabledonthecorresponding
VLANtotakeeffectonit.
2
ZXR10(config)#noipdhcpsnoopingenableThisdisablesDHCP
SNOOPINGfunction.
4.Tocongureif82optionisinsertedwhenDHCPSNOOPINGis
congured,usethefollowingcommand.
Step
CommandFunction
1
ZXR10(config)#ipdhcpsnoopinginformationoption
Thisinserts82option.
2
ZXR10(config)#noipdhcpsnoopinginformation
option
Thisdoesn’tinsert82option.
5.Tocongurethe82optionformatordeletethecongured82
optionformatandrestorethedefaultformat,usethefollowing
command.
Step
CommandFunction
1
ZXR10(config)#ipdhcpsnoopinginformationformat
{china-tel|dsl-forum}
Thiscongures82option
formatwhichisinserted
whenDHCPSNOOPINGis
congured,
china-tel:ChinaTelecom82
optionformat.
dsl-forum:DSLforum82
optionformat.
ThedefaultisChinaTelecom
82optionformat.
2
ZXR10(config)#noipdhcpsnoopinginformation
format
Thiscancelscongured82
optionformattorestore
defaultformat.
6.TocongurethepolicyofforwardingDHCPdatapacket82op-
tionorcancelthepolicy,usethefollowingcommand.
92CondentialandProprietaryInformationofZTECORPORATION