port 1194 proto udp4 dev tun sndbuf 0 rcvbuf 0 ca /data/ca.crt cert /data/server.crt key /data/server.key dh none tls-crypt /data/ta.key topology subnet server 192.168.36.0 255.255.255.0 ifconfig-pool-persist ipp.txt keepalive 10 120 cipher AES-256-GCM auth SHA512 persist-key persist-tun verb 3 tls-version-min 1.2 ecdh-curve secp384r1 tls-server remote-cert-tls client verify-client-cert require mlock client-to-client ncp-disable auth-nocache tls-cipher TLS-ECDHE-ECDSA-WITH-AES-256-GCM-SHA256:TLS-ECDHE-RSA-WITH-AES-256-GCM-SHA256:TLS-ECDHE-ECDSA-WITH-AES-128-GCM-SHA256:TLS-ECDHE-RSA-WITH-AES-128-GCM-SHA256