AWS Certified Advanced Networking – Specialty ANS-C00 – Question208

What are two reasons that could cause an HTTP health check to fail? (Choose two.)

A.
Security group blocking port 80 to the instance
B. HTTP server not running
C. No Internet Gateway
D. NACL blocking port 443 to the instance

Correct Answer: AB

Explanation:

Explanation: A load balancer does not perform health checks through the internet gateway, so it is not necessary and 443 is HTTPS not HTTP