VPC Connectivity

Peering and Transit Gateway

VPC Peering

Direct network connection between two VPCs using private IP addresses.

One-to-one connection
No transitive routing
Cross-region supported

Transit Gateway

Central hub for connecting multiple VPCs and on-premises networks.

Hub-and-spoke model
Transitive routing
Scalable solution

Connectivity Exam Tips

  • • VPC Peering is one-to-one, no transitive routing
  • • Transit Gateway provides hub-and-spoke connectivity
  • • VPC Peering supports cross-region connections
  • • Transit Gateway simplifies complex network topologies
Previous: Route Tables Next: Hybrid Connectivity