Flash Router With the VPN Version of DD-WRTįirst, make sure you’re using a wireless router that’s compatible with DD-WRT and has enough NVRAM storage space. The steps for using other versions of the firmware or OpenVPN may vary. For creating SSL certificates and for the clients, we used OpenVPN 2.1.1, released on 12/11/09. In the second installment, we will step through configuring the OpenVPN server, creating startup and firewall scripts, configuring the clients, and testing it out.įor the record, this tutorial was based off using the VPN variant of DD-WRT v24-SP2. In this first of two articles, we will explain how to flash the router with the DD-WRT firmware, change the router’s IP and subnet for compatibly reasons, and create the SSL certificates. In this two-part tutorial, we will set up and use OpenVPN. You can then set it up for remote access connections or site-to-site connections to connect offices together.ĭD-WRT supports two different VPN protocols: Point-to-Point Tunneling Protocol (PPTP), which is very popular but has vulnerabilities, and OpenVPN, which uses Secure Sockets Layer (SSL) and Transport Layer Security (TLS) for a much more secure solution. This gives you an OpenVPN server and client, and many more cool features. If you have a compatible wireless router, you can load the firmware on it. If you aren’t going to have more than two-dozen VPN users, you might consider setting up your own VPN server using the DD-WRT router firmware. Find out how to do so using DD-WRTDD-WRT router firmware. If you’re building a VPN for more than two-dozen VPN users, setting up a VPN server is a viable option. They can even come in handy to secure connections on public Internet ports or Wi-Fi hotspots, hiding Internet traffic from local eavesdroppers.Ī VPN enables users to remotely access file or connect remote offices together via secure tunnels over the Internet. VPN connections let you remotely access file or connect remote offices together via secure tunnels over the Internet.
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