use Net::FTP;
$ftp = Net::FTP-> new('blah.com',Debug => 1);
$ftp-> login('blah', 'blah');
$ftp->port();
$ftp->ascii();
$ftp->cwd('/Inventory');
$ftp->put($file);
$ftp-> quit();

##</code><code>##

Net::FTP>>> Net::FTP(2.77)
Net::FTP>>>   Exporter(5.62)
Net::FTP>>>   Net::Cmd(2.29)
Net::FTP>>>   IO::Socket::INET(1.31)
Net::FTP>>>     IO::Socket(1.30_01)
Net::FTP>>>       IO::Handle(1.27)
Net::FTP=GLOB(0x1d5cec4)<<< 220 Blah ready...
Net::FTP=GLOB(0x1d5cec4)>>> USER blah
Net::FTP=GLOB(0x1d5cec4)<<< 331 Password required for blah.
Net::FTP=GLOB(0x1d5cec4)>>> PASS ....
Net::FTP=GLOB(0x1d5cec4)<<< 230 User blah logged in.
Net::FTP=GLOB(0x1d5cec4)>>> PORT 67,139,145,121,9,34
Net::FTP=GLOB(0x1d5cec4)<<< 200 Port command successful.
Net::FTP=GLOB(0x1d5cec4)>>> TYPE A
Net::FTP=GLOB(0x1d5cec4)<<< 200 Type set to A.
Net::FTP=GLOB(0x1d5cec4)>>> CWD /Inventory
Net::FTP=GLOB(0x1d5cec4)<<< 250 CWD command successful. "/Inventory" is current directory.
Net::FTP=GLOB(0x1d5cec4)>>> ALLO 278912
Net::FTP=GLOB(0x1d5cec4)<<< 200 ALLO Ok : 41139867648 bytes available.
Net::FTP=GLOB(0x1d5cec4)>>> PASV
Net::FTP=GLOB(0x1d5cec4)<<< 501 PASV not allowed.
Net::FTP=GLOB(0x1d5cec4)>>> QUIT
Net::FTP=GLOB(0x1d5cec4)<<< 221 Goodbye.