989
FTPS Data
Low RiskTCP — 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.