Filezilla连接出现150 Openning BINARY mode data connection.

278315192

FTP服务器：Windows 2008R2
问题描述：我在服务器上配置好了FTP服务，服务器上防火墙入站规则里允许了FTP的流量通过，FTP站点的权限和FTP对应目录的权限也给了ftp用户权限了。现在通过filezilla 连接的时候出现了150 Openning BINARY mode data connection 错误。

Status:
Connecting to 1.1.1.3:2123（FTP服务器IP）...
Status:
Connection established, waiting for welcome message...
Response:
220 Microsoft FTP Service
Command:
USER mql
Response:
331 Password required for mssql.
Command:
PASS ********
Response:
230 User logged in.
Command:
OPTS UTF8 ON
Response:
200 OPTS UTF8 command successful - UTF8 encoding now ON.
Status:
Connected
Status:
Retrieving directory listing...
Command:
PWD
Response:
257 "/" is current directory.
Command:
TYPE I
Response:
200 Type set to I.
Command:
PASV
Response:
227 Entering Passive Mode (5,2,3,8,207,3（连接端地址）.
Command:
LIST
Response:
150 Opening BINARY mode data connection.
Error:
Connection timed out
Error:
Failed to retrieve directory listing


防火墙关闭，所有问题都沒有了；防火墙开着，ftp端口也开放，就出现上面这个问题。
怎么解决？