agoenk what the function of file: ca.key ca.crt client.key client.csr client.crt server.crt server.csr server.crt I do not know its function, please information thanks
janjust this is not really the forum to ask: read up on Public Key Infrastructure (PKIs) to find out what certificates (and .csr, .crt and .key) files are used for. http://openvpn.net/index.php/open-source/documentation/howto.html#pki