A security analyst is creating ACLs on a perimeter firewall that will deny inbound packets that are from internal addresses, reserved external addresses, and multicast addresses.
Which of the following is the analyst attempting to prevent/

A manufacturing company has decided to participate in direct sales of its products to consumers. The company decides to use a subdomain of its main site with its existing cloud service provider as the portal for e-commerce. After launch, the site is stable and functions properly, but after a robust day of sales, the site begins to redirect to a competitor's landing page. Which of the following actions should the company's security team take to determine the cause of the issue and minimize the scope of impact?

An application contains the following log entries in a file named "authlog.log":

A security analyst has been asked to parse the log file and print out all valid usernames. Which of the following achieves this task?

A security analyst has been asked to remediate a server vulnerability. Once the analyst has located a patch for the vulnerability, which of the following should happen NEXT?

Which of the following policies BEST explains the purpose of a data ownership policy?