AWS Certified Advanced Networking - Specialty ANS-C01 — Topic 1 Question 189

Question

A network engineer configures a second AWS Direct Connect connection to an existing network. The network engineer runs a test in the AWS Direct Connect Resiliency Toolkit on the connections. The test produces a failure. During the failover event, the network engineer observes a 90-second interruption before traffic shifts to the failover connection. Which solution will reduce the time for failover?

Accepted Answer

Correct answer: C. The correct answer is C. Option C: Configure Bidirectional Forwarding Detection (BFD) on the on-premises router. AWS Config tracks resource configuration changes and evaluates compliance. By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.

AWS Certified Advanced Networking - Specialty ANS-C01 — Question 189