GFTP连接提示：No route to host

[bootu]

gFTP comes with ABSOLUTELY NO WARRANTY; for details, see the COPYING file. This is free software, and you are welcome to redistribute it under certain conditions; for details, see the COPYING file
Looking up 219.144.132.8
Trying 219.144.132.8:21
Connected to 219.144.132.8:21
220 Gene6 FTP Server v3.9.0 (Build 2) ready...
USER down
331 Password required for down.
PASS xxxx
230 User down logged in.
SYST
215 UNIX Type: L8
TYPE I
200 Type set to I.
PWD
257 "/" is current directory.
Loading directory listing / from server (LC_TIME=C)
PASV
227 Entering Passive Mode (192,168,1,111,93,1)
Cannot create a data connection: No route to host
Disconnecting from site 219.144.132.8


用浏览器就可以正常访问，GFTP就会出现这个问题，怎么解决？