ftp's problem from wan side

ftp can login till "list" command
the files & directorys can not be list
then time out...

it can work well from lan side...

Asus wl-500g
oleg 1.9.2.7-7f Firmware
already try:
Enable FTP Server? yes
Enable Virtual Server? yes
Respond Ping Request from WAN? yes

ps:also turn off wl-500g's firewall

the problem still...

please help

This is very strange...

What type of ftp client you use? System built-in ftp command or something like TotalCommander ftp client?

Check if you are using "passive mode". This can help :rolleyes: . Also be sure that you have configured proxy server(if you use one).

LCE