IPFYI
:446 (TCP/UDP)

DDM-RDB

Low Risk

TCP/UDP — Database

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Port Overview

Port Number 446
Service Name DDM-RDB
Transport Protocol TCP/UDP
Category Database
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 446?

DDM-RDB (Distributed Data Management - Relational Database). IBM protocol for accessing relational databases across distributed systems.

TCP/UDP Database

Security Considerations

Port 446 (DDM-RDB) 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.