Hi everyone. I'm new to networking and VPN setups and whatnot. I need some help setting up a VPN to encrypt my home network. I have a basic N66U router running 3.0.0.4.376_1071 firmware. Do I need to flash a different firmware? What are the advantages/disadvantages of this? Can I use the built in VPN service that came with the router? What are the advantages/disadvantages of using the built in vs using something like OpenVPN? Furthermore, with security and encryption being the #1 priority, how do I go about setting this up?