The process that allows a firewall to be more effective by examining the data in the body of an ip packet, instead of just the header, is known as

a) deep packet inspection.
b) stateful packet filtering.
c) static packet filtering.
d) an intrusion prevention system.

(A) Deep packet inspection

Explanation:

 The deep packet inspection is the process that basically allow the firewall that examining the given data more efficiently in the IP (Internet protocol) packet.

 The deep packet inspection is one of the advanced method that is used for managing and also examining all the traffic in the network. It is in the form of packet filtering that mainly used for relocate the packet in the particular data and in the payload.

Therefore, Option (A) is correct.

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