DVA-C02 · Question #110
A developer is leveraging a Border Gateway Protocol (BGP)-based AWS VPN connection to connect from on-premises to Amazon EC2 instances in the developer's account. The developer is able to access an EC
The correct answer is C. VPC Flow Logs. VPC Flow Logs capture network traffic information going to and from network interfaces in a VPC. They are the best tool to verify if traffic is reaching subnet B and how it is being handled (accepted or rejected), helping to diagnose connectivity issues at the subnet or instance
Question
A developer is leveraging a Border Gateway Protocol (BGP)-based AWS VPN connection to connect from on-premises to Amazon EC2 instances in the developer's account. The developer is able to access an EC2 instance in subnet A, but is unable to access an EC2 instance in subnet B in the same VPC. Which logs can the developer use to verify whether the traffic is reaching subnet B?
Options
- AVPN logs
- BBGP logs
- CVPC Flow Logs
- DAWS CloudTrail logs
How the community answered
(28 responses)- A18% (5)
- B7% (2)
- C71% (20)
- D4% (1)
Explanation
VPC Flow Logs capture network traffic information going to and from network interfaces in a VPC. They are the best tool to verify if traffic is reaching subnet B and how it is being handled (accepted or rejected), helping to diagnose connectivity issues at the subnet or instance level.
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