Firewalls are used to provide network security throughout an enterprise and to control what information can be accessed--and to a certain extent, through what means.
Which of the following is NOT something that firewalls are concerned with?
Click on the arrows to vote for the correct answer
A. B. C. D.B.
Firewalls work at the network level and control traffic based on the source, destination, protocol, and ports.
Whether or not the traffic is encrypted is not a factor with firewalls and their decisions about routing traffic.
Firewalls work primarily with IP addresses, ports, and protocols.
Firewalls are an essential component of network security and are used to monitor and control network traffic. Firewalls are designed to enforce a set of security policies that dictate what types of traffic are allowed to enter or exit a network. They use a set of rules to examine network traffic and block traffic that does not conform to these rules.
Firewalls are concerned with several aspects of network traffic, including IP addresses, ports, protocols, and encryption. IP addresses are used to identify the source and destination of network traffic. Firewalls can be configured to block traffic from certain IP addresses or to allow traffic from specific IP addresses.
Ports are used to identify specific applications or services that are running on a network. Firewalls can be configured to block traffic to or from specific ports, which can be used to prevent unauthorized access to specific services or applications.
Protocols are used to define the rules for communication between devices on a network. Firewalls can be configured to allow or block traffic based on the protocol being used, which can be used to prevent unauthorized access or data leakage.
Encryption is used to protect data as it is transmitted over a network. Firewalls can be configured to inspect encrypted traffic, but they do not typically concern themselves with the actual encryption itself.
Therefore, the correct answer to the question is B. Encryption is not something that firewalls are primarily concerned with, as their focus is primarily on the network traffic itself and not the specific encryption methods used to protect that traffic.