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In-depth Guide to Connecting your AWS and Microsoft Azure Virtual Private Networks (VPN) The guide assumes that you have already setup correctly the following resources in the cloud providers. It is important not to have overlapping addresses between the two cloud networks or else the routing won’t work properly. For all of the above cases, you should consider establishing a secure link between your two private networks. There is a variety of options available to achieve that, but probably the most straightforward is to connect your AWS VPC with the Azure Virtual Network using a VPN Gateway and site-to-site connectivity.