Transit Gateway is a service provided by Amazon Web Services (AWS) that allows customers to connect multiple Virtual Private Clouds (VPCs) and on-premises networks together. It acts as a hub that simplifies network architecture by providing a centralized way to manage connectivity between networks.
Transit Gateway enables customers to build and scale their cloud networks easily and securely. Some of its key features include:
Simplified network architecture: Transit Gateway simplifies network architecture by providing a single hub to manage connectivity between multiple VPCs and on-premises networks.
High availability and scalability: Transit Gateway is designed to be highly available and can scale to support thousands of VPCs and on-premises networks.
Traffic routing: Transit Gateway enables customers to route traffic between networks using the most optimal path based on network policies and routing rules.
Network segmentation: Transit Gateway allows customers to segment their network traffic using route tables and security groups, enabling them to isolate and secure different parts of their network.
Overall, Transit Gateway is used to simplify network architecture and improve network connectivity, security, and scalability for customers using AWS.