# Modern OpenVPN Client Configuration Instance # --- Connection Mode --- client dev tun proto udp # --- Network & IP Management --- remote 127.0.0.1 1194 float # --- Tuning & Optimization --- explicit-exit-notify 1 mssfix 1360 tun-mtu 1420 # --- Certificates & Keys --- ca /etc/openvpn/keys/ca_default.crt cert /etc/openvpn/keys/client_default.crt key /etc/openvpn/keys/client_default.key # --- Hardening & Security --- tls-crypt-v2 /etc/openvpn/keys/client_default.tls2.key tls-groups secp256r1 cipher AES-256-GCM data-ciphers AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305 # --- Verification & Logging --- status /tmp/run/openvpn.instance.status 5 status-version 1 setenv logfilter on connect-retry 10 60 resolv-retry infinite nobind persist-tun remote-cert-tls server verb 3