dev tun cipher AES-256-CBC proto udp port 65301 persist-tun persist-key duplicate-cn #ncp-disable #mssfix 1300 verb 3 server 10.255.250.0 255.255.255.0 ca /etc/openvpn/server/ca.crt cert /etc/openvpn/server/server.crt key /etc/openvpn/server/server.key dh /etc/openvpn/server/dh2048.pem crl-verify /etc/openvpn/server/crl.pem keepalive 10 120