Answer: 1. An application in a spoke VPC sends traffic to the GWLB endpoint based on the VPC route table configuration. 2. Traffic is delivered securely and privately to the GWLB. 3. The GWLB sends the traffic to a virtual appliance for inspection. 4. Return traffic flows back to the GWLB endpoint and out to the internet through the internet gateway.

The correct sequence of traffic flow to the internet from the spoke VPC in a hub-and-spoke model using a Gateway Load Balancer (GWLB) and GWLB endpoints involves several key steps. First, an application in a spoke VPC sends traffic to the GWLB endpoint based on the VPC route table configuration. This ensures that traffic is directed towards the GWLB for further processing. Next, the traffic is delivered securely and privately to the GWLB, which then sends the traffic to a virtual appliance for inspection. This step is crucial for security and compliance purposes, as it allows for the inspection of traffic before it reaches the internet. Finally, the return traffic flows back to the GWLB endpoint and out to the internet through the internet gateway. This sequence ensures that traffic is securely and efficiently routed through the network, maintaining the integrity and security of the data. Therefore, the correct answer is option A, as it accurately describes this sequence of events.

Author: LeetQuiz Editorial Team