1. Your company has setup an application load balancer and various targets behind the ALB. But there are continuous problems at times wherein clients cannot connect to the ALB � because of the white listing that is required to be done by the IT Security department. What changes can be made to the architecture to alleviate this problem.

A) Assign a public IP to the Application Load Balancer
B) Place a Network Load balancer in front of the ALB
C) Place a Network Load balancer behind the ALB
D) Assign an Elastic IP to the Application Load Balancer



2. You currently have setup a VPC and subnets in AWS. You have setup routes in the route table for traffic on the CIDR block of 0.0.0.0/0. You just want to establish communication across all hosts. But you notice that some applications are not working as desired. These are lpv6 based applications that are sitting across subnets in the VPC. What must be done to alleviate this issue?

A) Add the default route of 172.132.0.0/16 to the Route table
B) Ensure that the route of 0.0.0.0/0 is removed and a more specific route is placed.
C) Remove the route of 0.0.0.0/0 and add the route of ::I0 instead to allow all communication.
D) Add a route for ::/0 to the route table as well



3. You?ve setup a VPN connection between your on-premise data center and AWS. You need to know how the VPN connection will cost. Which of the below is a factor to be considered when looking at the costing for VPN connections?

A) Data Transfer in
B) VPN connection hours
C) Virtual Private Gateway transfer out
D) Data Transfer Out



4. You have an application that consists of the following setup An EC2 Instance that supports the main front end part of the application An EC2 Instance that is used to process Images You are planning on using a load balancer to route requests based on the type of request and then route them to the respective servers. How can you accomplish this? Choose 2 answers from the options given below(Select 2answers)

A) Create a TCP listener
B) Create a Classic load balancer
C) Create different target groups
D) Create an Application load balancer



5. You currently have setup a VPN configuration from your on-premise location to AWS. Your AWS(Amazon Web Service) VPC has a CIDR of 10.0.0.0/16 and a subnet of 10.0.1.0/24. Your On-premise location has a network of CIDR block of 10.0.37.0/24. The traffic is being dropped when it is being sent from the subnet instances to your on-premise location. Why could be the most probable reason in this case?

A) You have not set Enhanced Networking on the Instances
B) The ?DO not fragmenr is set In the IP header
C) There is an overlap in prefixes
D) The MTU is not set to 9001