dual router

I would like to connect only a few devices on my network to a VPN. My Asus router allows either all devices to connect to the VPN, or none. I can't use the Merlin or DD-WRT firmwares because I am using aimesh. Can I use a spare Asus router as a VPN Gateway? I am planning to use it as the...

I have a Netgear R7000 running Tomato Shibby configured working well with PIA and openVPN client. I recently acquired an Edgerouter X that I would liked to set it up to take care of the openVPN part only. I am aware of the performance or the lack of the Edgerouter X with openVPN and I am OK with...