:29 (TCP/UDP)

MSG-ICP

Low Risk

TCP/UDP — System & Infrastructure

Port Overview

Port Number 29
Service Name MSG-ICP
Transport Protocol TCP/UDP
Category System & Infrastructure
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 29?

MSG ICP (Message Intercommunication Protocol). A legacy protocol from the early ARPANET era used for inter-process communication.

TCP/UDP System & Infrastructure

Security Considerations

Port 29 (MSG-ICP) 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.

Related Ports — System & Infrastructure

Related Terms