cannot detect OpenVPN if tls-auth is configured (enables an "HMAC firewall" with a pre-shared secret that otherwise rejects responding to packets if not signed correctly)
Send a P_CONTROL_HARD_RESET_CLIENT_V2 request with a hardcoded session ID and expects a P_CONTROL_HARD_RESET_SERVER_V2 response to mark this as openvpn server
cannot detect OpenVPN if
tls-authis configured (enables an "HMAC firewall" with a pre-shared secret that otherwise rejects responding to packets if not signed correctly)Send a P_CONTROL_HARD_RESET_CLIENT_V2 request with a hardcoded session ID and expects a P_CONTROL_HARD_RESET_SERVER_V2 response to mark this as openvpn server