Hello ! I am with following problem, I have ftp server functioning behind a GATEWAY, the user effects login normally, obtains to create directory and to remove directory, only has a problem that when the user tries to list the content any directory, delays and it does not list the content, appears the following acknowledgment of time-out connection, somebody can help to decide this problem ? Below I placed the procedure of login of user Name (200.144.110.177:paul): user 331 Password required for user. Password:XXXXX 230 User user logged in. Remote system type is UNIX. Using binary mode to transfer files. ftp> ls 227 Entering Passive Mode (200,144,110,177,170,63) Thanks !!!