IPFYI
:159 (TCP/UDP)

NSS-Routing

Low Risk

TCP/UDP — System & Infrastructure

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Port Overview

Port Number 159
Service Name NSS-Routing
Transport Protocol TCP/UDP
Category System & Infrastructure
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 159?

NSS Routing. A protocol for managing routing tables in the NSS (Name Server System) network architecture.

TCP/UDP System & Infrastructure

Security Considerations

Port 159 (NSS-Routing) 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.