Doing a factory reset may free up NVRAM, however, you will lose your existing configuration. You must use the Script method to store the certificates and activate VPN. If you do not have enough NVRAM space available, you cannot use the web-GUI method that is outlined below. To test how much NVRAM space is left (and used) telnet or ssh into your router and type: Using a KEY_SIZE of 2048 you need about 6000 bytes available in NVRAM on the server-side. Using a KEY_SIZE of 1024 you need about 5200 bytes available in NVRAM on the server-side before you push SAVE in the web-GUI, or you might brick your router. Overfilling the NVRAM area is likely to brick your router. We have more detailed instructions on this for example at Installation.Īll the data from the web-GUI is permanently stored in the NVRAM area. (Current filename: dd-wrt.v24_vpn_generic.bin )įor other routers, use the appropriate bin files and installation procedure, as per the DD-WRT website. Then, install the 'vpn' version of DD-WRT that has OpenVPN support. (Current filename: dd-wrt.v24_mini_generic.bin ) Getting Started - Flashing the Routerįirst, install the 'mini' version of DD-WRT. 8.1 The server config file for bridging.5 Creating Certificates using Ubuntu Linux.

4 Creating Certificates Using Easy RSA in Windows.1 Getting Started - Flashing the Router.

Dd wrt v24 sp2 openvpn