Which statement is true of firewalls?
A)They protect against external access, but they leave networks unprotected from internal intrusions.
B)They can identify attack signatures, trace patterns, and generate alarms for a network administrator.
C)They monitor network traffic and use the "prevent, detect, and react" approach to security.
D)They cause routers to terminate connections with suspicious sources.

Question

Quizplus · Accepted Answer

Firewalls protect against external access, but they leave networks unprotected from internal intrusions.

Which Statement Is True of Firewalls