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Error 425 Unable To Open Data Connection

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Attachments: ftp error.png [ 102.75 KiB | Viewed 280476 times ] Top Profile Reply with quote boco Post subject: Re: 425 Can't Open Data ConnectionPostPosted: 2012-05-24 21:26 Offline Contributor Reason is unknown, but then you need to open these ports separately.Forward - You did that in the router already. I've set both server/client to use passive mode, and I'm fairly sure the firewall is configured correctly as well, so now I'm pulling my hair out, any help would be appreciated. When I saw the error, I RDP'ed to another machine off my network and FTP worked fine. http://netfiscal.com/data-connection/ftp-error-unable-to-open-data-connection.html

Thanks. Please try again later. The most common reason that this error occurs is a mis-configuration of the FTP server software itself, related to SSL connections and firewalls, in which the connection tries to establish itself Following Follow FTP Error Codes Thanks!

Ftp Error 425 Can't Open Data Connection

Left by Bruce Roth on Jan 11, 2012 4:08 PM # re: FTP error 425, "Can't open data connection." I am trying FTP upload on GPRS. Your server is configured to always use the same port for passive mode connections, or the client is configured to always use the same port for active mode connections, although in Privacy policy About FileZilla Wiki Disclaimers TechRepublic Search GO CXO Cloud Big Data Security Innovation More Software Data Centers Networking Startups Tech & Work All Topics Sections: Photos Videos All Writers

Our Network Services department here in IT claim it's nothing they did (as expected). Left by Cliff Cummings on May 15, 2010 9:05 AM # re: FTP error 425, "Can't open data connection." Try stopping VPN services, es "Cisco VPN Inc." if any is installed. I disabled my windows firewall. Ip Addresses Of Control And Data Connection Do Not Match Device Specific Instructions[edit] Please send a request for your device to be added if you don’t see it, and we’ll do our best to add it.

So as a precaution, ports 21 and 20 should be open for most Windows to IBM i Data Transfers. 425 Can't Open Data Connection Filezilla In order to do this, please do the following:Try to connect to the server locally by going to a DOS prompt on the ftp server and entering "ftp localhost". Sort by: OldestNewest Sorting replies... https://forum.filezilla-project.org/viewtopic.php?t=24925 Are you sure you changed the correct IP, and not the Default FTP interface?

You will NOT get any reply!!!FTP connection problems? Error Message 425 You can set your FTP server up to use the Extended Passive Mode (EPSV) command. We Found the Problem, Now What?[edit] The Fix: In the router you'll need to open these ports for the encrypted traffic. The error is 'FTP 425 Error: Cannot Open Data Connection' when we attempt a PUT or a GET.

425 Can't Open Data Connection Filezilla

The server saw the same source and destination address and got pretty confused. http://www.techrepublic.com/forums/discussions/ftp-server-showing-the-error-message-425-cant-open-data-connection/ By submitting you agree to receive email from TechTarget and its partners. Ftp Error 425 Can't Open Data Connection routers). "I am getting 425 connection errors when trying to connect to my WS_FTP Server. 425 Can't Open Data Connection For Transfer Of / Error Failed To Retrieve Directory Listing ive opned ports 1024 to 5000 port 20 nothing is helping can you help please Left by brian on Feb 11, 2008 10:12 PM # re: FTP error 425, "Can't open

The WSFTP Pro was also using Active FTP and did not work with Passive. weblink Thanks to Francesco. Top Profile Reply with quote botg Post subject: Re: 425 Can't Open Data ConnectionPostPosted: 2014-07-09 10:07 Offline Site Admin Joined: 2004-02-23 20:49 Posts: 28899 First name: Tim Last name: In my case the fix was to turn off the FTP virus scanner on my Endian firewall, then everything suddenly worked. Ftp 425 Error

The firewall has no way of decrypting the information being sent. Apple Airport Extreme[edit] Under the Network tab of the Airport Utility there’s a section titled "port settings." Click the "+" button to add a setting, either select "FTP access" from the Left by Reza Safe on May 02, 2012 5:48 AM # re: FTP error 425, "Can't open data connection." STOP CISCO VPN Services. navigate here Is there a final port configuration that I can use in this case for the Client, server and router?This is a dirty sketch of the topology: IP of the server after

And ports from 1024 to 3380 are also open and all of those ports just said are pointing to Server IP.I have made some tests and from inside of my network 425 Can't Build Data Connection As stated above FZS uses an encrypted protocol to receive data. However, I have not found a graphical client that works with both IFS and non-IFS files.

Left by Francesco on Aug 31, 2010 7:07 AM # re: FTP error 425, "Can't open data connection." Good day Gents, I had the same Issue but discovered my problem to

If client uses passive mode in wsftp it initially fails and automatically switches to active mode and ftp is successfull in win 2003. Following Follow iSeries administration We have several applications that use FTP from the iSeries. It worked for me. 425 Can't Open Data Connection For Transfer Of / Filezilla Client Look for your brand of router below, if it's not listed ask me to list it, and I'll do my best!

Thanks, CCB 10 pointsBadges: report Batman47 Jul 15, 2009 5:26 PM GMT My network guy told me the gateway on the router was pointing to the wrong device. 1,050 pointsBadges: Apply the settings to the router, and allow it to reset. Ask Question Free Guide: Managing storage for virtual environments Complete a brief survey to get a complimentary 70-page whitepaper featuring the best methods and solutions for your virtual environment, as well http://netfiscal.com/data-connection/ftp-error-425-unable-to-build-data-connection-connection-refused.html Here is the Log (I have removed the header and other information relating to my local PC):- Session name: Host name: User name: Tunnel: No Transfer Protocol: FTP Ping type: C,

All of a sudden a lot of them stopped working once the programs tried sending data (with a PUT or a GET). We'll let you know when a new response is added. Do you use the same profiles when you FTP from other locations? Technorati Tags: FTP Posted on Thursday, January 24, 2008 4:11 PM Programming | Back to top Related Posts on Geeks With Blogs Matching Categories Valid and good reasons behind children learning

I have a D-link DIR-825 and this one have two sections: one is virtual server tab and the other is port forwarding tab.In the Virtual server settings i have:- name of It's been working for years but all of a sudden it stopped working on Friday and my Network Services department are at a loss to explain. 1,050 pointsBadges: report Gilly400 Mar Left by Terri on Oct 11, 2008 11:40 PM # re: FTP error 425, "Can't open data connection." Try to disable the server fire wall where the ftp is install Left Left by Welly on May 30, 2009 7:34 AM # re: FTP error 425, "Can't open data connection." Ok, David thanks for the awesome answer.

its working fine in active mode Left by Raj on Sep 24, 2008 2:43 AM # re: FTP error 425, "Can't open data connection." I am trying to install a printer i was able to fix this by putting the mode to passive. It is award-winning SFTP client, SCP client, FTPS client and FTP client integrated into one software program for file transfer to FTP server or secure SFTP server. [More] And it's free! The Error 425 Can't Open Data Connection error comes up on FTPServer2 when they try to connect.

Most firewalls are smart enough to open up the port when it sees the PASV response. We FTP several different ways.... The problem was actually the Port Range I had specified on the Windows IIS 6 Server to use for Passive FTP. However, they like to make security changes without telling anyone.

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