= OpenVPN server successfully connected a client to it, but when I try to connect a second client, the = {{{ #!html This is a common problem that occurs when you re-use the same certificate/key pair among multiple clients. It can also occur if you didn't provide a unique common name for every client's certificate. While none of these practices is recommended, if you cannot avoid using duplicate certificates or common names, use the --duplicate-cn config file option. }}} [wiki:FAQ Return to FAQ]