A company is hosting a set of application, database, and web server instances in the AWS Cloud.Each set of instances has separate security groups.The company has properly defined the network ACLs.The company discovers an issue with the communication between the application and database instances.
Which set of steps should a security engineer take to troubleshoot the issue?
Check the inbound rules for the database security group. Check the outbound rules for the application security group.
Check the outbound rules for the database security group. Check the inbound rules for the application security group.
Check the inbound rules for the database security group. Check the inbound rules for the application security group.
Check the outbound rules for the database security group. Check the inbound rules and the outbound rules for the application security group.
As I recall, the answer is:
Check the inbound rules for the database security group. Check the outbound rules for the application security group.