I can not connect to our local FTP server, and I am having trouble pinpointing exactly what KES feature is blocking it. I do know it does work if I disable KES though. This is what I get when using FileZilla.
Status: Resolving address of *******.***
Status: Connecting to 192.168.***.***:21...
Status: Connection established, waiting for welcome message...
Status: Insecure server, it does not support FTP over TLS.
Status: Server does not support non-ASCII characters.
Status: Retrieving directory listing...
Response: 257 "/" is current directory.
Command: TYPE I
Response: 200 Type set to I.
Response: 227 Entering Passive Mode (192,168,***,***,**,**)
Error: The data connection could not be established: ENETUNREACH - Network unreachable
Error: Connection timed out after 20 seconds of inactivity
Error: Failed to retrieve directory listing