How to build a Firewall, VPN Server and Wireless Access Point on a single board computer using open source software components.
Uses the OpenVPN implementation as included in the DD-WRT router firmware. This VPN can traverse network address translators (NAT) and firewalls.
This article shows how you can use a $75 consumer class router to support two different networks. Besides the usual primary network, it will create a secondary network supporting both wireless and wired connections. The secondary network could be used to provide internet access to customers or visitors.
Shows how you can use a $75 router and DD-WRT to support 2 networks. Use it to create a guest network on DD-WRT for Asus RT-AC68.
Describes how to use DD-WRT as a Reverse Proxy with HTTPS. It relies on pound, and LetsEncrypt for the TLS certificate. This configuration was tested on an Asus RT-AC68.