:447 (TCP/UDP)

DDM-DFM

Low Risk

TCP/UDP — File Transfer

Port Overview

Port Number 447
Service Name DDM-DFM
Transport Protocol TCP/UDP
Category File Transfer
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 447?

DDM-DFM (Distributed Data Management - Distributed File Management). IBM protocol for distributed file management across networked systems.

TCP/UDP File Transfer

Security Considerations

Port 447 (DDM-DFM) 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 — File Transfer

Related Terms