Examtopics

Professional Cloud Security Engineer
  • Topic 1 Question 128

    Users are reporting an outage on your public-facing application that is hosted on Compute Engine. You suspect that a recent change to your firewall rules is responsible. You need to test whether your firewall rules are working properly. What should you do?

    • Enable Firewall Rules Logging on the latest rules that were changed. Use Logs Explorer to analyze whether the rules are working correctly.

    • Connect to a bastion host in your VPC. Use a network traffic analyzer to determine at which point your requests are being blocked.

    • In a pre-production environment, disable all firewall rules individually to determine which one is blocking user traffic.

    • Enable VPC Flow Logs in your VPC. Use Logs Explorer to analyze whether the rules are working correctly.


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