Which activity is performed by the switch when Dynamic ARP inspection is configured?

Which activity is performed by the switch when Dynamic ARP inspection is configured?
A . It intercepts all ARP requests and responses on untrusted ports.
B . It forwards ARP packets that it receives on trusted ports, nust still checks them.
C . It drops ARP packets for MAC addresses that are not present in the DHCP snooping database table.
D . It bypasses all validation checks for MAC addresses that are present in the DHCP snooping database table.

View Answer

Answer: A

Explanation:

DAI Intercepts all ARP requests and responses on untrusted ports. http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12­2SX/configuration/guide/book/

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