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A security administrator needs to implement a security solution that will: - Limit the attack surface in case of an incident. - Improve access control for external and internal network security. - Improve performance with less congestion on network traffic. Which of the following should the security administrator do?
Correct Answer: B
Updating firewall rules to match new IP addresses in use will help to limit the attack surface in case of an incident by ensuring only legitimate traffic is allowed. It can also improve access control for external and internal network security by ensuring that only authorized entities can access certain resources, and may improve network performance by reducing unnecessary traffic (less congestion).