Which database is used to determine the validity of an ARP packet based on a valid IP-to-MAC address binding?

Posted by: Pdfprep Category: 300-115 Tags: , ,

Which database is used to determine the validity of an ARP packet based on a valid IP-to-MAC address binding?
A . Port Security
B . IP Source Guard
C . DHCP Snooping
D . Dynamic ARP Inspection

Answer: C

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