Due to the size of OpenVPN packages. We didn't add it as a default feature of gateways. If user want to use OpenVPN, he can install the firmware from http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LG308-LG301/Firmware/Release/. use the firmware lgw-openvpn

How to use/configure OpenVPN.

1.) Configuration via command line

2). Configuration with Luci

https://openwrt.org/docs/guide-user/services/vpn/openvpn/client-luci

Note: The gateway is not pre-installed with luci, you can install Luci for the gateway with the command.

opkg update &&  opkg install luci --force-overwrite

and then access the URL:   http://xxx.xxx.xxx.xxx/cgi-bin/luci