ZXR102900ESeriesCongurationGuide
CommandFunction
zte(cfg)#setdhcprelayglobal-ipport<0-63>{enable|disable}EnablestheDHCPrelayfunction
onanIPportglobally.When
theDHCPrelayselectsasource
IPaddress,ifnoIPaddressis
conguredfortheVLAN,theIP
addressoftheIPportisusedas
thesourceaddress.
zte(cfg-router)#clearipport<0-63>dhcpclient{class-id|
client-id|hostname|lease}
ClearsDHCPclientoptional
sendinginformationconguration.
zte(cfg-router)#clearipport<0-63>dhcpclientrequest
{dns-server|domain-name|route|static-route|tftp-server-name}
Clearsthecongurationrequesting
DHCPservertoreturnvarious
information.
zte(cfg)#setdhcpsnoopingbind-entrydatabasereadReadsDHCPbindingentryfrom
theFlashmemory.
zte(cfg)#setdhcpsnoopingbind-entrydatabaserecovery{
disable|enable}
Recoversbindingentryfromthe
Flashmemoryafterrestarted.
zte(cfg)#setdhcpsnoopingbind-entrydatabasetime-write
{disable|enable|time<30-65535>}
WritesDHCPbindingentryinto
theFlashmemoryatregulartime.
zte(cfg)#setdhcpsnoopingbind-entrydatabasewriteWritesDHCPbindingentryinto
theFlashmemory.
showdhcpsnoopingdatabase(allcongurationmodes)Displayscongurationrelatedto
DHCPdatabase.
zte(cfg)#setdhcpspecialudp-light-check{enable|disable}Enables/DisablesDHCP
udp-checkfunctionglobally.
zte(cfg)#setdhcpsnoopingvlan<vlanlist>{disable|enable}Enables/Disablessnooping
functionofaVLANglobally.
zte(cfg)#setdhcpsnoopingquota<0-8191>
SetsthequotaofaDHCPbinding
tableglobally.Thevalue0means
thatthequotaisnotlimited.
zte(cfg)#setdhcpsnoopingvlan<vlanlist>quota<0-8191>
SetsthequotaofaDHCPbinding
tablebasedonaVLAN.Thevalue
0meansthatthequotaisnot
limited.
zte(cfg)#setdhcpsnoopingport<portlist>quota<0-8191>
SetsthequotaofaDHCPbinding
tablebasedonaport.Thevalue0
meansthatthequotaisnotlimited.
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SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential