Using AirVPN with OpenWRT This guide is for users who want to set up a OpenWRT (Chaos Calmer) router and have it already up and running without modification. This guide will work with a router that has more than one network interface and at least 8 MB flash (because of the dependencies). Please backup your router first!!! 1. Set up the wan interface as a dhcp client, that way you can use your router at most of the isp boxes. 2. Set up a wireless network with the name and password of you choise,