FTP connection Error: PASV mode failure & Data socket error

Win2003, which was built with VirtualBox, is now used occasionally, and it is necessary to test the FTP and Asp,as.net under IIS. Before using IIS Manager to build the FTP, the host machine with FLASHFXP connected to the virtual machines, there will always be some errors, performance:

◦FTP connection is very slow, it is in the same intranet, speed is fast just right
◦ Data Socket Error: Connection timeout
◦PASV mode failure
Check it out. The original problem is the VirtualBox network connection mode, and FTP transmission protocol PASV mode and port mode. The specific reasons do not understand, too deep, anyway, according to the steps set successfully resolved.

Modified as follows.

How to change Internet Explorer FTP client mode

1. Start Internet Explorer.
2. On the Tools menu, click Internet Options.
3. Click the Advanced tab.
4. Under Browse, click to clear the Enable folder view for FTP sites check box.
5. Click to select the Use passive FTP (for firewall and DSL modem compatibility) check box.
6. Click OK.
If you select the Enable Folder view for FTP sites check box, Internet Explorer behaves like a standard mode FTP client, even if you also select the Use passive FTP check box. If you clear the Enable folder view for FTP sites check box, and then select the Use passive FTP checkbox, Internet Explorer behaves like a passive mode FTP client.

FTP Download tool to remove passive mode:

★cute FTP 3.5 English: Ftp?>settings?>options?>firewall, the "PASV mode" before the check box to remove the tick.

★cute FTP3.5 Chinese version:ftp?> set?> option?> Firewall, "PASV mode (A)" Before check box to remove the tick.

★cute FTP4.0 Chinese Version: Right-click the FTP site you have established?> Select Properties?> Remove the "Use PASV mod" option

★cute FTP Pro2.0 Chinese version: Edit?> Global Settings?> connection?> connection type, the "pasv/port" drop-down option menu selects PORT.

★leap ftp2.7.2:sites?>site manager?>advanced, remove the tick in the checkbox before the "Use PASV mode" check box.

★FLASHFXP: Option-> parameter-> proxy-> remove "Use Passive mode"

★flashget: Option-> parameter-> proxy-> edit-> removes the tick in the check box before use PASV mode.