Which of the following functions does a firewall perform?
A)It ensures security by using multiple authentication strategies for employees.
B)It attracts malicious attacks to study their properties and origins.
C)It defines which IP addresses or domain names should be blocked.
D)It encodes sensitive data to ensure safe transmission across unsecured networks.

Question

Quizplus · Accepted Answer

A firewall defines which IP addresses or domain names should be blocked based on predefined rules and policies. It helps in protecting the network from unauthorized access and potential threats by filtering traffic and blocking suspicious traffic from entering the network. Options A, B, and D do not accurately describe the functions of a firewall.

Which of the Following Functions Does a Firewall Perform