i install winscp 3.7.3
i go to session, enter the firewall ip, port 22, username and password, protocol sftp (allow scp fallback) and login.
i got error message: error skipping startup message. your shell is probably incompatible with the application BASH is recommended).
Connection has been unexpectedly closed. server command exit status 0.
the firewall installed on SPLT (Check Point Secure Platform)