lookup> port 731

731 ·Port

IBM NetView DM/6000 receive/tcp (tcp/udp).

tcpudpnetviewdm3
Status731
Servicenetviewdm3
Protocoltcp / udp
Well-knownYes (0–1023)

What runs on port 731?

IBM NetView DM/6000 receive/tcp (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 731 TCP or UDP?

A port number is a transport-layer address used independently by TCP and UDP; netviewdm3 typically runs over its documented transport protocol.

Can I change what runs on port 731?

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 731, 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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