Configuration recipe for NEXX WT3020H micro router as a vpn roadwarrior setup. This guide involves two OpenWrt devices both running OpenVpn with SSL, one in client and one in server mode. In this case WT3020 as the client and WDR3600 as server. The WT3020 device is a perfect candidate for such use case. It is cheap, very small and can be powered via any micro USB charger. Perfect for taking on business trips, vacations and so on.