Category: AWS

AWS cross region VPN connection

Introduction

This Document will guide you to establish a connectivity between two VPCs in different regions of AWS using Openswan. AWS supports VPC peering in the same AWS account and with other AWS account with in the same region but AWS doesn’t provide any default mechanism to connect VPCs across different regions. We can achieve this type of connectivity using IPsec vpn tunnel between two regions makes VPCs in different regions can communicate using their private ip

Terms used in this document

AWS – Amazon web services is one of the cloud provider
VPC – virtual private cloud is an isolated network in aws cloud
ipsec -internet protocol security Continue reading “AWS cross region VPN connection”