Zte ZXR10 5900E Series - Page 6

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B. DHCP option82 Configuration Procedure
_ Topology
DHCP server
1
2
DHCP Require
DHCP Option82
_ Setup
Step1 enable DHCP snooping function same as Case A
Step2：enable option 82 on global
ZXR10(config)#ip dhcp snooping information option
C. ARP source check Configuration Procedure
_ Topology
DHCP server
Ip:10.1.1.5
MAC:0017.314c.0001
1
2
Fake ARP Require
IP: 10.1.1.15
MAC:0022.3245.0005
IP:10.1.1.15
MAC:0056.3200.0002
Discard
3
_ Setup
Step1 :Enable DHCP Snooping function same as case A
Step2: Enable ARP inspection on vlan
ZXR10(config)#vlan 100
ZXR10(config-vlan100)#ip arp inspection