Free AWS-Certified-Advanced-Networking-Specialty Exam Braindumps

A gaming company is running an online multiplayer game in multiple AWS Regions The company needs traffic from its end users to be routed to the Region that is closest to the end users geographically When maintenance occurs in a Region, traffic must be routed to the next closest Region with no changes to the IP addresses being used as connections by the end users
Which solution will meet these requirements?

1. A. Create an Amazon CloudFront distribution in front of all the Regions
2. B. Use an Amazon Route 53 geoproximity routing policy to navigate traffic to the closest Region
3. C. Use an Amazon Route 53 geolocation routing policy to navigate traffic to the closest Region
4. D. Configure AWS Global Accelerator in front of all the Regions

Correct Answer: A

Your company uses an NTP server to synchronize time across systems. The company runs multiple versions of Linux and Windows systems. You discover that the NTP server has failed, and you need to add an alternate NTP server to your instances.
Where should you apply the NTP server update to propagate information without rebooting your running instances?

1. A. DHCP Options Set
2. B. instance user-data
3. C. cfn-init scripts
4. D. instance meta-data

Correct Answer: A
https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ec2-dhcp-options.html

A Network Engineer is provisioning a subnet for a load balancer that will sit in front of a fleet of application servers in a private subnet. There is limited IP space left in the VPC CIDR. The application has few users now but is expected to grow quickly to millions of users.
What design will use the LEAST amount of IP space, while allowing for this growth?

1. A. Use two /29 subnets for an Application Load Balancer in different Availability Zones.
2. B. Use one /29 subnet for the Network Load Balance
3. C. Add another VPC CIDR to the VPC to allow for future growth.
4. D. Use two /28 subnets for a Network Load Balancer in different Availability Zones.
5. E. Use one /28 subnet for an Application Load Balance
6. F. Add another VPC CIDR to the VPC to allow for future growth.

Correct Answer: C

An organization is replacing a tape backup system with a storage gateway. there is currently no connectivity to AWS. Initial testing is needed.
What connection option should the organization use to get up and running at minimal cost?

1. A. Use an internet connection.
2. B. Set up an AWS VPN connection.
3. C. Provision an AWS Direct Connection private virtual interface.
4. D. Provision a Direct Connect public virtual interface.

Correct Answer: A

An organization has three AWS accounts with each containing VPCs in Virginia, Canada and the Sydney regions. The organization wants to determine whether all available Elastic IP addresses (EIPs) in these accounts are attached to Amazon EC2 instances or in use elastic network interfaces (ENIs) in all of the specified regions for compliance and cost-optimization purposes.
Which of the following meets the requirements with the LEAST management overhead?

1. A. use an Amazon CloudWatch Events rule to schedule an AWS Lambda function in each account in all three regions to find the unattached and unused EIPs.
2. B. Use a CloudWatch event bus to schedule Lambda functions in each account in all three regions to find the unattached and unused EIPs.
3. C. Add an AWS managed, EIP-attached AWS Config rule in each region in all three accounts to find unattached and unused EIPs.
4. D. Use AWS CloudFormation StackSets to deploy an AWS Config EIP-attached rule in all accounts and regions to find the unattached and unused EIPs.

Correct Answer: D
https://docs.aws.amazon.com/config/latest/developerguide/eip-attached.html