_ Setup
Step1:Enable DHCP snooping function same as Case A
Step2: Enable IP Souce guard on port
ZXR10(config-gei_1/2)#ip dhcp snooping ip-source-guard ip-base
E. Static user binding Configuration Procedure
_ Topology
_ Setup
Step1:Enable DHCP snooping function same as case A.
Step2: Enable IP Souce guard on port
ZXR10(config-gei_1/2)#ip dhcp snnoping ip-source-guard mac-ip-base
Step3: Configure Static user binding table entry on vlan
ZXR10(config)#ip dhcp snooping binding 001f.c674.15a8 vlan 10
10.10.40.100 gei_1/3 expiry 3600