Asus RT-N14U - Manual (Page 35)

 RT-N1U Chapter : Network Configuration using the web GUI
. Click Finish.
7. To access the USB storage device via FTP from a client on the
network, launch a web browser or a third-party FTP client utility
and key in the ftp link (ftp://<domain name>) you previously
created.
. To set up your domain name via the ASUS DDNS service, select
I will use the service and accept Terms of service and key in
your preferred domain name. Your domain name will follow the
format xxx.asuscomm.com, where xxx is your host name.
. Click Next.