AWS Transit Gateway

AWS Transit Gateway (Nov 2018) allow to build a hub-and-spoke network topology. You can connect your existing VPCs, data centers, remote offices, and remote gateways to a managed Transit Gateway, with full control over network routing and security, even if your VPCs, Active Directories, shared services, and other resources span multiple AWS accounts.

• https://aws.amazon.com/transit-gateway/

Related

• AWS Internet Gateway (IGW)

See also

• AWS Gateways, AWS Transit Gateway, AWS Internet Gateway, AWS NAT Gateways
• AWS networking: AWS CloudFront, ELB, ALB, Amazon Virtual Private Cloud (VPC), Amazon Route 53, AWS PrivateLink, EIP, AWS VPN, AWS Global Accelerator, AWS Transit Gateway, AWS Network Firewall, AWS Network Load Balancer, AWS Certified Advanced Networking - Specialty, AWS Direct Connect, AWS Verified Access

https://aws.amazon.com/blogs/aws/new-use-an-aws-transit-gateway-to-simplify-your-network-architecture/