Access Server On Microsoft Azure

Extend your Azure Virtual Network to remote users and other sites using OpenVPN Access Server

Create hub-and-spoke, mesh, or other network topology to interconnect all your sites together with Azure

Use SSL/TLS site to site VPN as a backup route for your IPSec and ExpressRoute connectivity

Access Server On Microsoft Azure

Access Server Resources:
OpenVPN Access Server Documentation
OpenVPN Access Server Resource Center
OpenVPN Access Server Admin Manual