This recipe is a continuation of the previous recipe. It will demonstrate how to push a message from the OpenVPN server to the client during the connection phase. This message can be used as a legal warning or as a disclaimer message. In order to do this, we use the
setenv-safe directive, which is available in OpenVPN 2.1 and higher. This directive can be
pushed out to clients, in contrast with the more commonly-used
Install OpenVPN 2.1 or higher on two computers. Make sure the computers are connected over a network. Set up the client and server certificates using the first recipe from Chapter 2, Client-server IP-only Networks. For this recipe, the server computer was running Fedora 12 Linux ...