What port does DNP3 use?

DNP3 uses port 20000 by default.

Unknown

Distributed Network Protocol 3

Q: What is Distributed Network Protocol 3?

Distributed Network Protocol 3 (DNP3) is a Application Layer protocol in the Industrial category. Robust communication protocol for SCADA systems in electric utilities and water treatment. Designed for noisy environments with data integrity checks and time-stamped events.

Application Layer — Industrial

Resumen del protocolo

Nombre completo Distributed Network Protocol 3

Abreviatura DNP3

Capa OSI Application Layer

Categoría Industrial

Puerto predeterminado 20000

Acerca de DNP3

Robust communication protocol for SCADA systems in electric utilities and water treatment. Designed for noisy environments with data integrity checks and time-stamped events.

Application Layer Industrial Puerto 20000

Protocolos relacionados — Application Layer

HTTP Hypertext Transfer Protocol HTTPS HTTP Secure HTTP/2 HTTP/2 HTTP/3 HTTP/3 WS WebSocket SMTP Simple Mail Transfer Protocol IMAP Internet Message Access Protocol POP3 Post Office Protocol v3