SOA-C02 · Question #500
SOA-C02 Question #500: Real Exam Question with Answer & Explanation
The correct answer is B: Set up an Amazon Route 53 inbound resolver endpoint. Associate the resolver with the VPC of. Route 53 resolver provides resolution for AWS resources and on-prem dns NS provides resolution for on-prem resources. When DNS NS gets a dns query for AWS resources, it forwards it to Route 53 resolver.
Question
A company is trying to connect two applications. One application runs in an on-premises data center that has a hostname of host1.onprem private. The other application runs on an Amazon EC2 instance that has a hostname of host1.awscloud private. An AWS Site-to-Site VPN connection is in place between the on-premises network and AWS. The application that runs in the data center tries to connect to the application that runs on the EC2 instance, but DNS resolution fails. A SysOps administrator must implement DNS resolution between on-premises and AWS resources. Which solution allows the on-premises application to resolve the EC2 instance hostname?
Options
- ASet up an Amazon Route 53 inbound resolver endpoint with a forwarding rule for the
- BSet up an Amazon Route 53 inbound resolver endpoint. Associate the resolver with the VPC of
- CSet up an Amazon Route 53 outbound resolver endpoint with a forwarding rule for the
- DSet up an Amazon Route 53 outbound resolver endpoint. Associate the resolver with the AWS
Explanation
Route 53 resolver provides resolution for AWS resources and on-prem dns NS provides resolution for on-prem resources. When DNS NS gets a dns query for AWS resources, it forwards it to Route 53 resolver.
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