Question 1,241 of 1,621
ANS-C01 Network Management and Operations Practice Question
Network Topology
A network engineer created a VPC interface endpoint for a third-party SaaS service using AWS PrivateLink. The endpoint shows 'available' state, but on-premises clients cannot connect to the service via the private endpoint DNS name. What is the MOST likely reason?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Private DNS is not enabled for the endpoint.
Private DNS for the endpoint must be enabled for the private DNS name to resolve correctly from on-premises. Option A is incorrect because the endpoint is in 'available' state. Option C is incorrect because the subnet IDs are present. Option D is incorrect because the endpoint type is Interface, not Gateway.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The endpoint is not in the 'available' state.
Why it's wrong here
The exhibit shows 'available' state.
- ✓
Private DNS is not enabled for the endpoint.
Why this is correct
Private DNS must be enabled for the private hosted zone to resolve the endpoint DNS name.
- ✗
The endpoint is not associated with any subnet.
Why it's wrong here
The exhibit shows subnet associations.
- ✗
The endpoint type is Gateway, not Interface.
Why it's wrong here
The exhibit shows VpcEndpointType: Interface.
Visual reference
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Last reviewed: Jun 20, 2026
This ANS-C01 practice question is part of Courseiva's free Amazon Web Services certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the ANS-C01 exam.
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