A SysOps administrator has set up a new Amazon EC2 instance as a web server in a public subnet. The instance uses HTTP port 80 and HTTPS port 443.
The SysOps administrator has confirmed internet connectivity by downloading operating system updates and software from public repositories. However, the SysOps administrator cannot access the instance from a web browser on the internet.
Which combination of steps should the SysOps administrator take to troubleshoot this issue? (Choose three.)

A. Ensure that the inbound rules of the instance’s security group allow traffic on ports 80 and 443.

B. Ensure that the outbound rules of the instance’s security group allow traffic on ports 80 and 443.

C. Ensure that ephemeral ports 1024-65535 are allowed in the inbound rules of the network ACL that is associated with the instance's subnet.

D. Ensure that ephemeral ports 1024-65535 are allowed in the outbound rules of the network ACL that is associated with the instance’s subnet.

E. Ensure that the filtering rules for any firewalls that are running on the instance allow inbound traffic on ports 80 and 443.

F. Ensure that flaws WAF is turned on for the instance and is blocking web traffic.




 

Correct Answer: ABE

This question is in SOA-C02 exam
For getting AWS Certified SysOps Administrator - Associate