Q338. A company hosts a game player-matching service on a public facing physical on-premises instance that all users are able to access over the internet. All traffic to the instance uses UDP. The company wants to migrate the service to AWS and provide a high level of security. A solutions architect needs to design a solution for the player-matching service using AWS.Which combination of steps should the solutions architect take to meet these requirements? (Choose three.)
A.Use a Network Load Balancer (NLB) in front of the player-matching instance.Use a friendly DNS entry in Amazon Route 53 pointing to the NLB's Elastic IP address. B.Use an Application Load Balancer (ALB) in front of the player-matching instance.Use a friendly DNS entry in Amazon Route 53 pointing to the ALB's internet-facing fully qualified domain name (FQDN). C.Define an AWS WAF rule to explicitly drop non-UDP traffic and associate the rule with the load balancer. D.Configure a network ACL rule to block all non-UDP traffic.Associate the network ACL with the subnets that hold the load balancer instances. E.Use Amazon CloudFront with an Elastic Load Balancer as an origin. F.Enable AWS Shield Advanced on all public-facing resources.正确答案ADF
