Transit Gateway
Solution Architect Associate
- Connects VPCs and on-premisis networks and acts as a central hub
- Works on a hub and spoke model
- Allows transitive peering between thousands of VPCs and on-premis data centers
- You can use route tables to limit how VPCs talk to one another
- Works with both Direct Connect and VPN
- Supports IP Multicast, which is not supported by any other AWS service