537
NMsp
Low RiskTCP/UDP — Streaming & Media
Port Overview
Port Number
537
Service Name
NMsp
Transport Protocol
TCP/UDP
Category
Streaming & Media
Security Risk
Low
Port Range
Well-Known (0-1023)
What is Port 537?
Networked Media Streaming Protocol. Protocol for real-time streaming of multimedia content.
TCP/UDP
Streaming & Media
Security Considerations
Port 537 (NMsp) is classified as low risk. This service uses encryption or has a minimal attack surface, making it relatively safe to expose.
Recommendation: Standard security practices apply. Keep software updated and monitor access.