AWS - Advanced SecurityA user tries to enable AWS Shield Advanced protection but receives an error. Which of these is a likely cause?AAWS Shield does not support protection for EC2 instancesBThe resource ARN is incorrect or malformedCThe user has no internet connectionDAWS Shield Advanced is enabled by default on all accountsCheck Answer
Step-by-Step SolutionSolution:Step 1: Analyze common errors enabling Shield AdvancedIncorrect or malformed resource ARN is a frequent cause of errors when enabling protection.Step 2: Evaluate other optionsShield Advanced is not enabled by default, internet connection issues would cause different errors, and Shield supports EC2 protection.Final Answer:The resource ARN is incorrect or malformed -> Option BQuick Check:Enable error cause = bad resource ARN [OK]Quick Trick: Check resource ARN format if Shield enable fails [OK]Common Mistakes:Assuming Shield Advanced is auto-enabledIgnoring ARN format errorsThinking EC2 cannot be protected
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