Please try a SFTP instead of FTP since you have SSH running and revert back.
Have a great day!
I learn something new from everyone everyday. A hardware and software hacker .
My Routers: Buffalo WHR HP G54, WRT54G-TM, WRT54GL, ASUS RT N16, DLINK DIR600, Linksys E3200, Tplink 1043ND, ASUS RT N13B, Alfa R36