Hello, I need an experienced server admin to setup Centos to run a vpn on it: Allowing paid membership / accounting management WHMCS Freeradius Running an other plugin as well for improved management. Fail safe architecture with 100% uptime is required. Running Protocol should be PPTP, OpenVPN, L2TP over iPsec. Number of user per server is not defined yet. Thanks to contact me with your offer. You would also need to maintain / upgrade and maintain the server when needed.