FTPS Data Protocol

Detection Information

The following page provides information on the FTPS Data Protocol.

Protocol Description

Secure FTP is a protocol used to transfer files between computers. The control portion of the secure file transfer typically happens on TCP port 990, while the data transfer often happens on port 989.

Full Name

Secure File Transfer Protocol (Data)


Version 4.1.1

Port Reference - RFC

  • TCP 989 - FTP Protocol, Data, Over TLS/SSL


File Server

External Resources

Protocol Detection

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