Transit Gateway Troubleshooting Quiz

5 questions Pass: 70% +25 pts (50 with Pro)

Quiz covering Cloud Connectivity Issues

What you'll be asked

  1. Which AWS tool is most effective for identifying if traffic is being dropped between a VPC and a Transit Gateway due to Network ACLs or Security Groups?
  2. You have two VPCs attached to the same Transit Gateway, but instances in VPC A cannot ping instances in VPC B. What is the most common configuration issue to check first?
  3. A Transit Gateway is connected to an on-premises data center via VPN. Traffic flows correctly from the cloud to on-premises, but on-premises traffic cannot reach the cloud. What should you verify in the Transit Gateway route table?
  4. If you are using a Transit Gateway with multiple route tables, which feature must be configured to allow traffic to cross between different route tables?
  5. You notice that traffic between two VPCs attached to a Transit Gateway is failing only when the traffic traverses specific Availability Zones (AZs). What is the likely cause?

Answers and explanations come after you submit.