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DES-7200 Configuration Guide Chapter 10 Dynamic ARP Inspection Configuration
10-8
Key point: whether the uplink port has been configured as the trusted port.
DES-7200#show ip dhcp snooping
Switch DHCP snooping status : ENABLE
DHCP snooping Verification of hwaddr status : DISABLE
DHCP snooping database write-delay time : 0 seconds
DHCP snooping option 82 status : DISABLE
DHCP snooping Support bootp bind status : DISABLE
Interface Trusted Rate limit (pps)
------------------------ ------- ----------------
GigabitEthernet 0/3 YES unlimited
Step 3: View DAI state. Key point: VLAN enabling state and whether the uplink port
has been configured as the trusted port.
DES-7200#show ip arp inspection vlan
Vlan Configuration
---- -------------
2 Enable
DES-7200#show ip arp inspection interface
Interface Trust State
--------------------- -----------
GigabitEthernet 0/1 Untrusted
GigabitEthernet 0/2 Untrusted
GigabitEthernet 0/3 Trusted
To view the database binding information generated by DHCP Snooping, execute
"show ip dhcp snooping binding" command.