ARP cache

A reserved area of memory that holds the most recent results from ARP queries. See ARP and ARP cache poisoning.

ARP Cache Contents

Issuing an arp -a command on this Windows computer displayed the cache contents for two computers and a router (see 192.168.1.1).

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Mentioned in

Address Resolution Protocol
ARP
ARP cache poisoning
man-in-the-middle attack

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