What is the purpose of external firewalls?
A) To prevent users from accessing sensitive human resource or financial data
B) To limit access of intranet resources to specific users
C) To avoid creating security holes to back-end resources
D) To keep out unauthorized Internet users from intranet networks

Question

Quizplus · Accepted Answer

The purpose of external firewalls is to keep out unauthorized Internet users from intranet networks. This is typically done by blocking or permitting access to certain IP addresses or ports.

What Is the Purpose of External Firewalls