A(n)______ is a basic security device that filters traffic and is a barrier between a network and the outside world or between a system and other systems.
A)Firewall
B)Proxy server
C)Intrusion detection system
D)Network Monitor

Question

Quizplus · Accepted Answer

A firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization's previously established security policies. At its most basic, a firewall is a barrier between a private internal network and the public Internet.

A(n)______ Is a Basic Security Device That Filters Traffic and Is