> Hello. I don't know if anybody else faced this problem, but when I'm > behind a gateway (using iptables to perform NAT), I can connect to any > FTP server (using the client machines behind the gate) but when I > request a directory listing by using the "ls" command, it refuses to > enter passive mode. The same doesn't happen when I do it with the > gateway machine. Any solutions or ideas ? Thanks again. If you compiled these as modules ; do you have the ip_nat_ftp and ip_conntrack_ftp modules loaded (lsmod) ? Rob