lookup> port 127

127 ·Port

Locus PC-Interface Conn Server (tcp/udp).

tcpudplocus-con
Status127
Servicelocus-con
Protocoltcp / udp
Well-knownYes (0–1023)

What runs on port 127?

Locus PC-Interface Conn Server (tcp/udp).

Well-known ports are assigned by IANA to system-level services; binding them usually requires administrative privileges.

RangeExplanation
Well-known (0–1023)Reserved for system services; binding usually requires admin privileges.
Registered (1024–49151)Available to user applications; IANA registers common services here.
Dynamic / private (49152–65535)Used for ephemeral client connections.

Is port 127 TCP or UDP?

A port number is a transport-layer address used independently by TCP and UDP; locus-con typically runs over its documented transport protocol.

Can I change what runs on port 127?

Yes — most services let you configure the listening port, but make sure clients and firewalls are updated and you avoid conflicts.

Common services

Related headers

Related status codes

About This Tool

This page provides original, human-reviewed information about network ports such as port 127, the Network Port Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.

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