Port
Port 119 — NNTP
Port 119 (TCP) is used by NNTP. Network News Transfer Protocol (Usenet).
Port 119 at a glance
| Property | Value |
|---|---|
| Port number | 119 |
| Transport | TCP |
| Service | NNTP |
| Category | Well-known port |
What it is used for
Network News Transfer Protocol (Usenet).
Security considerations
Largely legacy.
See our full TCP/UDP port reference and learn how firewalls filter ports in the CyberOps course.
Frequently asked questions
What is port 119 used for?
Port 119 (TCP) is used by NNTP. Network News Transfer Protocol (Usenet).
Is port 119 TCP or UDP?
Port 119 uses TCP.
Is it safe to open port 119?
Largely legacy.
Related
Learn networking hands-on
Master IP addressing, subnetting and Cisco configuration on real lab devices with placement support at Attila Technologies, Ahmedabad.