AWS Certified Advanced Networking – Specialty ANS-C00 – Question146

You have a website hosted on EC2 that is not serving web pages. You have ensured that the server is running and the site is configured properly. What could be the problem?

A.
Your NACL does not allow port 80 outbound.
B. Your NACL does not allow ports 1024 − 65535 outbound.
C. Your NACL does not allow ports 1024 − 65535 inbound. D. Your security group does not allow outbound traffic.

Correct Answer: B

Explanation:

Explanation: The ephemeral ports 1024 − 65535 are required outbound for return traffic. For the server to access websites, those same ports need to be allowed inbound.