VPN (Virtual Private Network) ensures a user with a secured network connection that prevents your information and other personal details from getting stolen through the network. VPN encrypts your wireless network connection and allows only remote users to connect to its servers. VPN has a variety of connection methods with which a user can connect his router such as (PPTP, OPEN). You need to enable and configure the network through the router.asus.com interface.
https://wwwrouterasus.com/