________ is the dominant firewall filtering method used on main border firewalls today.
A)ACL filtering
B)Application content filtering
C)Stateful packet inspection
D)None of the above

Question

Quizplus · Accepted Answer

Stateful packet inspection (SPI) is the dominant firewall filtering method used on main border firewalls today. SPI uses a set of rules to examine and manage the traffic that flows through the firewall based on the state of the traffic's connection. This method determines the context of the traffic to determine whether it's allowed to pass through the firewall or not. ACL filtering and application content filtering are also commonly used, but they are not as effective as SPI in providing complete protection against cyber threats. Hence, C is the correct answer.

________ Is the Dominant Firewall Filtering Method Used on Main