1. Setup OpenVPN on local NAS 2. Make sure you can access the openVPN server from your client NAS 3. Set a static IP on your Server NAS ([https://www.wundertech.net/setup-a-static-ip-address-for-openvpn-clients-on-your-synology-nas/](https://www.wundertech.net/setup-a-static-ip-address-for-openvpn-clients-on-your-synology-nas/)) 1. I have set claudio_nas to 10.4.8.80 and 10.4.8.79 4.