425 Error opening data socket

[GoogleCodeExporter]

What steps will reproduce the problem? Please include as much detail as
possible.
1. Start Swiftp only using 3G connection
2. Open FTP client and connect to phone
3. Filezilla client authenticates and fails at the end with error 425
4. Fails to list directory
5. tried the "/" and that did not help
6. All this works fine when using WIFI connection on phone.

What is the expected behavior? What do you see instead?
Listing of the directory from sdcard to be displayed

What version of SwiFTP are you using? 1.24

What operating system are you using? Win 7

Which FTP client are you using? Filezilla

Which Android device and version do you have (Nexus, Droid, Hero, G1,
etc.)? Driod

May we contact you by email to ask questions? If so, what is your email
address?  Absolutely

Please provide any additional information below. The more details, the
better.

Status: Resolving address of c1.swiftp.org
Status: Connecting to 75.101.148.77:2121...
Status: Connection established, waiting for welcome message...
Response:   220 SwiFTP cloud proxy ready
Command:    USER *********
Response:   331 Send password
Command:    PASS ********
Response:   230 Access granted
Command:    SYST
Response:   215 UNIX Type: L8
Command:    FEAT
Response:   211-Features supported
Response:    UTF8
Response:   211 End
Command:    OPTS UTF8 ON
Response:   200 OPTS accepted
Status: Connected
Status: Retrieving directory listing...
Command:    PWD
Response:   257 "/"
Command:    TYPE I
Response:   200 Binary type set
Command:    PASV
Response:   227 Entering Passive Mode (97,222,219,255,217,253).
Command:    LIST
Response:   425 Error opening data socket
Error:  Failed to retrieve directory listing

Original issue reported on code.google.com by franky...@gmail.com on 3 Sep 2010 at 1:28