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Exam AWS Certified SysOps Administrator - Associate topic 1 question 423 discussion

Exam question from Amazon's AWS Certified SysOps Administrator - Associate
Question #: 423
Topic #: 1
[All AWS Certified SysOps Administrator - Associate Questions]

A company has an on-premises DNS solution and wants to resolve DNS records in an Amazon Route 53 private hosted zone for example.com. The company has set up an AWS Direct Connect connection for network connectivity between the on-premises network and the VPC. A SysOps administrator must ensure that an on-premises server can query records in the example.com domain.

What should the SysOps administrator do to meet these requirements?

  • A. Create a Route 53 Resolver inbound endpoint. Attach a security group to the endpoint to allow inbound traffic on TCP/UDP port 53 from the on-premises DNS servers.
  • B. Create a Route 53 Resolver inbound endpoint. Attach a security group to the endpoint to allow outbound traffic on TCP/UDP port 53 to the on-premises DNS servers.
  • C. Create a Route 53 Resolver outbound endpoint. Attach a security group to the endpoint to allow inbound traffic on TCP/UDP port 53 from the on-premises DNS servers.
  • D. Create a Route 53 Resolver outbound endpoint. Attach a security group to the endpoint to allow outbound traffic on TCP/UDP port 53 to the on-premises DNS servers.
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Suggested Answer: A 🗳️
by mpl203 at March 21, 2024, 1:04 a.m.
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tgv
6 months, 1 week ago
Selected Answer: A
inbound = on-prem -> AWS outbound = AWS -> on-prem
upvoted 2 times
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klayytech
7 months ago
Selected Answer: A
The correct answer is: A. Create a Route 53 Resolver inbound endpoint. Attach a security group to the endpoint to allow inbound traffic on TCP/UDP port 53 from the on-premises DNS servers.
upvoted 2 times
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mpl203
7 months, 1 week ago
Selected Answer: A
https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/resolver.html
upvoted 3 times
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