ZXR108900SeriesUserManual(BasicCongurationVolume)
Step
CommandFunction
1
ZXR10(config)#ipdhcpsnoopingenableThisenablesDHCPsnooping
process
2
ZXR10(config)#ipdhcpsnoopingvlan<vlan-id>ThisenablesDHCPsnooping
inaVALN
3
ZXR10(config)#ipdhcpsnoopingtrust<port-number>
Thisconguresaninterface
onDHCPservertobeatrust
interface
4
ZXR10(config)#ipdhcpsnoopingbinding<mac-ad
dress>vlan<vlan-id><ip-address><port-number>
expiry<time>
ThisaddsanentrytoDHCP
Snoopingdatabase
5
ZXR10(config)#iparpinspectionvlan<vlan-id>
ThisconguresdynamicARP
inspection
DHCPConfiguration
Examples
DHCPServerConfigurationExample
TheswitchactsastheDHCPserveranddefaultgateway.Thehost
obtainsIPaddressthroughtheDHCPdynamically,asshownin
Figure19.
FIGURE19DHCPSERVERCONFIGURATIONEXAMPLE
68CondentialandProprietaryInformationofZTECORPORATION