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

نظرة عامة على البروتوكول

الاسم الكامل Distributed Network Protocol 3

الاختصار DNP3

طبقة OSI Application Layer

الفئة Industrial

المنفذ الافتراضي 20000

حول 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 المنفذ 20000

البروتوكولات ذات الصلة — 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