People 'liked' and 'used' openvpn because it was the only free choice for a long time that was easier than ipsec, but now we have wireguard. It is a lot easier to setup.

The OpenVPN server can push routes, DNS server IP addresses and other configuration details to the clients. This makes OpenVPN well suited for road-warrior setups, because you can modify the setup ...

So, assuming you've got a working CA set up on your OpenVPN server as described in Part II of this article, follow these steps to use OpenVPN's pkitool script to create a new client certificate: ...

How to set up OpenVPN on a router with ExpressVPN Alternatively, you can set the VPN up manually using the OpenVPN protocol, if your router already has a VPN client.

Most modern Asus routers have a built-in OpenVPN client, which makes establishing a VPN connection less intimidating than it used to be.