Why do entries in a local address resolution protocol table expire after a short amount of time?

To account for network changes

Explanation:

To account for network changes

Explanation:

Address Resolution Protocol (ARP) can be regarded as procedure that is been engaged in mapping of dynamic Internet Protocol address i.e (IP address) into permanent physical machine address( MAC Address) in a particular local area network (LAN).

ARP is utilized when there is need for

dynamically mapping of layer-3 network addresses into data-link addresses. It should be noted that the reason why entries in a local address resolution protocol table expire after a short amount of time is that it will be easy to account for network changes

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