Hello, Gary Bai a écrit :
And I tried to transmit two files between two FTP servers, but it's failed.
Try loading the FTP conntrack module ip_conntrack_ftp or nf_conntrack_ftp with parameter loose=1 on all involved machines (i.e. client and both servers).
Why so many conntrack_helpers except fxp ?
Because it is considered insecure. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html