error while passive ftp file transfer

hi i am doing a passive ftp file transfer . during that i got the following error.

"ftp> put FTPS_MAILBOX
local: FTPS_MAILBOX remote: FTPS_MAILBOX
421 Service not available, remote server has closed connection
Passive mode refused. Turning off passive mode.
No control connection for command: Transport endpoint is not connected"

Can anyone help when I will get these type of error and soultion.

thanks in advance
Satya

hi satya,

ur server might have restriction for FTP. u can do the FTP by using SSH or core FTP.