What are the possible root causes of this issue?
A company is running an application on Amazon EC2 instances hosted in a private subnet of a VPC.The EC2 instances are configured in an Auto Scaling group behind an Elastic Load Balancer (ELB).The EC2 instances use a NAT gateway for outbound internet access.However, the EC2 instances are not able to connect to the public internet to download software updates.What are the possible root causes of this issue? (Choose two.)Read More →