Examtopics

AWS Certified Solutions Architect - Professional

  • Topic 1 Question 304

    A solutions architect is determining the DNS strategy for an existing VPC. The VPC is provisioned to use the 10.24.34.0/24 CIDR block. The VPC also uses Amazon Route 53 Resolver for DNS. New requirements mandate that DNS queries must use private hosted zones. Additionally instances that have public IP addresses must receive corresponding public hostnames

    Which solution will meet these requirements to ensure that the domain names are correctly resolved within the VPC?

    • Create a private hosted zone. Activate the enableDnsSupport attribute and the enableDnsHostnames attribute for the VPC. Update the VPC DHCP options set to include domain-name-servers=10.24.34.2.

    • Create a private hosted zone Associate the private hosted zone with the VPC. Activate the enableDnsSupport attribute and the enableDnsHostnames attribute for the VPC. Create a new VPC DHCP options set, and configure domain-name-servers=AmazonProvidedDNS. Associate the new DHCP options set with the VPC.

    • Deactivate the enableDnsSupport attribute for the VPActivate the enableDnsHostnames attribute for the VPCreate a new VPC DHCP options set, and configure doman-name-servers=10.24.34.2. Associate the new DHCP options set with the VPC.

    • Create a private hosted zone. Associate the private hosted zone with the VPC. Activate the enableDnsSupport attribute for the VPC. Deactivate the enableDnsHostnames attribute for the VPC. Update the VPC DHCP options set to include domain-name-servers=AmazonProvidedDNS.

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