Which type of firewall is generally the simplest and least expensive?
A)Application gateway
B)Circuit level gateway
C)Packet filter
D)Stateful packet inspection

Question

Quizplus · Accepted Answer

Packet filter firewalls are generally the simplest and least expensive type of firewall. They make decisions based on the source and destination addresses, protocol, and ports, without analyzing the content of the packets. This simplicity often results in lower costs compared to more complex firewalls that inspect packet content or maintain the state of connections.

Which Type of Firewall Is Generally the Simplest and Least