SYST (Identify the Name of the Operating System)

The SYST IBM® i FTP server subcommand displays the name of the operating system that the FTP server is running on.

FTP server subcommand

SYST

The returned information is system dependent.

The FTP server reply includes the version of TCP/IP. Here is an example server reply:

i5/OS is the remote operating system. The TCP/IP version is "V4R4M0".