FTP uses TCP on port 21 for sending commands, and UDP for returning data. So justing opening 21 will not allow you to transfer files or see dir.
You need a stateful firewall, like Linksys. I have one and it works fine. Not sure about Dlink.
Or you can place the ftp server in the DMZ if you feel lucky.
回复:Help: how to set up
本帖于 2004-02-06 15:24:48 时间, 由普通用户 old-cotton 编辑