isabelle is the cybersecurity engineer for a medium-sized company. she is setting up a firewall for examining inbound network traffic for a variety of characteristics. while remote users working from home should be allowed access to network resources, malicious traffic should be blocked. to differentiate, isabelle is looking at factors such as whether the inbound traffic is a response to a previous request inside the network, whether it includes blocked domain names, ip addresses and protocols, and whether it conforms to known malicious patterns or is otherwise abnormal. what is she setting up the firewall to practice?

The firewall is set up to practice filtering in the computer system which prevents the unauthorized access into the company's network. Thus, the correct option is A.

What is Cybersecurity?

Cybersecurity or information technology security is the protection of the computer system and networks from the information disclosure and theft or damage to the system or network from public network.

Firewall acts as a filter between internal network and the public network. The firewall keeps out the dangerous traffic from network. Thus, isabelle will set up the firewall for filtering to check the inbound network traffic for various features.

Therefore, the correct option is A.

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Your question is incomplete, most probably the complete question is:

Isabelle is the cybersecurity engineer for a medium-sized company. she is setting up a firewall for examining inbound network traffic for a variety of characteristics. while remote users working from home should be allowed access to network resources, malicious traffic should be blocked. to differentiate, isabelle is looking at factors such as whether the inbound traffic is a response to a previous request inside the network, whether it includes blocked domain names, ip addresses and protocols, and whether it conforms to known malicious patterns or is otherwise abnormal. what is she setting up the firewall to practice?

A. Filtering

B. Modeling

C. Access management

D. Active Hub