500-COMMAND: USER ftp 500- 500-RIDENT/0.9 172.26.3.60:80 34.230.35.103:56058 ysato 500 only USER,PASS,TYPE,QUIT and CWD are available. FTP/HTTP error

FTP/HTTP error:
USER:[ftp]
PASS:[-]
Message from localhost follows:

500-COMMAND: USER ftp
500-
500-RIDENT/0.9 172.26.3.60:80 34.230.35.103:56058 ysato           
500 only USER,PASS,TYPE,QUIT and CWD are available.

Proxy HTTP Server DeleGate/9.9.13 (November 8, 2014) by Yutaka Sato (National Institute of Advanced Industrial Science and Technology) @_@V