AWS Solutions Architect Associate (SAA-C02)
Site-to-Site VPN¶
- Easiest and most cost-effective way to connect a VPC to an on-premise data center
- IPSec Encrypted connection through the public internet
- Virtual Private Gateway (VGW): VPN concentrator on the VPC side of the VPN connection
- Customer Gateway (CGW): Software application or physical device on customer side of the VPN connection
- If you need to ping EC2 instances from on-premises, make sure you add the ICMP protocol on the inbound rules of your security groups
VPN CloudHub¶
- Low-cost hub-and-spoke model for network connectivity between a VPC and multiple on-premise data centers
- Every participating network can communicate with one another through the VPN connection
Last updated: 2022-05-20