the firewall provides an additional layer of defense, insulating
internal systems from external networks or other parts of the internal network.

Question

Quizplus · Accepted Answer

Firewalls act as a barrier between internal networks (or systems) and external networks (such as the internet), controlling incoming and outgoing network traffic based on predetermined security rules, thereby providing an additional layer of defense.

The Firewall Provides an Additional Layer of Defense, Insulating