How to setting Multi-Wan whith FTP server?

[bluerex]

I have some problem to setting Multi-Wan with FTP server. There was a ftp server in my private lan, then I setting two wan port forwarding FTP Port 21 to private ip FTP server. But only could connect to Wan1 IP success. How to setting let the OPT ftp port forward could work?

[sullrich]

FAQ.  Multi-wan does not work with FTP.

NO, there are no workarounds.