我在 Windows 8.1 Pro 上使用 IIS 运行 FTP 服务器。它一直运行良好。但是今天，它显示错误日志，其中待处理错误循环如下。主要错误是关于Retrieving directory listing...。我的根目录是D:\。我可以从移动设备和 PC 上的 Chrome 访问它。
Status : Connecting to 192.168.1.38:21...
Status : Connection established, waiting for welcome message...
Status : Insecure server, it does not support FTP over TLS.
Status : Logged in
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 (171,100,164,212,39,145).
Command : LIST
Response: 150 Opening BINARY mode data connection.
Error : The data connection could not be established: ETIMEDOUT -
Connection attempt timed out
Response: 550-Data channel timed out.
Response: Win32 error: The network connection was aborted by the local
system.
Response: Error details: Data channel timed out.
Response: 550 End
Error : Failed to retrieve directory listing
Status : Retrieving directory listing...
Command : CDUP
Response: 250 CDUP command successful.
Command : PWD
Response: 257 "/" is current directory.
Command : PASV
Response: 227 Entering Passive Mode (171,100,164,212,39,169).
Command : LIST
Response: 150 Opening BINARY mode data connection.
Error : The data connection could not be established: ETIMEDOUT -
Connection attempt timed out
.
.
.
going forever