I've got a Windows 2008 server running openVPN server, and then at each site I've got a DD-WRT router connecting as clients,
From the sites I can ping the server, but the server can't ping the client sites. I've created a routing diagram that may help.
https://www.dropbox.com/s/gkxr96nfqgs2415/Routing%20Diagram.png?dl=0
Thanks in advance.