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989

FTPS Data

Low Risk

TCP — File Transfer

Port Overview

Port Number 989
Service Name FTPS Data
Transport Protocol TCP
Category File Transfer
Security Risk Low
Port Range Well-Known (0-1023)

What is Port 989?

FTP data channel over TLS/SSL (implicit). The encrypted version of the FTP data channel (port 20) for secure file transfers.

TCP File Transfer Commonly Used

Security Considerations

Port 989 (FTPS Data) 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

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