Hi YGP,

You can find out what SITE command your FTP server supports by issuing following FTP command: SITE HELP. My Pure-FTPd server responds with:

ftp> site help
214-The following SITE commands are recognized
 ALIAS
 CHMOD
 IDLE
 UTIME
214 Pure-FTPd - http://pureftpd.org/
[download]

-- Kirill