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DynDNS Explained[edit] Note: You’ll want to pay close attention here. Again this is using Implicit FTP over TLS. Attachments: ftp error.png [ 102.75 KiB | Viewed 257950 times ] Top Profile Reply with quote boco Post subject: Re: 425 Can't Open Data ConnectionPostPosted: 2012-05-24 21:26 Offline Contributor But I'm getting a 425 error, but it is "error 425 sorry, invalid address given" Have you any explanation for this error message and why is it the same error number? More about the author

What are the Starfleet regulations on crew relationships or fraternizing? Look for your brand of router below, if it's not listed ask me to list it, and I'll do my best! error but after all the documentation and tutorials and forums on the internet yielding no solution, I've decided to come here for one last crack at it. Is it posible to hook the tilt of a curve's point? Get More Information

Ftp Error 425 No Data Connection

The problem was actually the Port Range I had specified on the Windows IIS 6 Server to use for Passive FTP. I disabled my windows firewall. The RDP feature may benefit from that, but FTP traffic has to pass largely unfiltered, it is very fragile in this regard. _________________### BEGIN SIGNATURE BLOCK ###No support requests per PM! share|improve this answer edited May 14 at 21:53 Burgi 2,1233929 answered May 14 at 20:48 user594072 1 add a comment| You must log in to answer this question.

So here's what's going on: The FTP Client (Cobian Backup 11 in this case) is establishing a connection with the FZS using standard ports 21 (non-encrypted) or 990 (encrypted) depending on How do I switch to active mode? You will NOT get any reply!!!FTP connection problems? Ftp Error 425 Unable To Open Data Connection The traceroute command (syntax: tracert IPaddress) will show you where problems are occurring in the path between the ftp client and the ftp server.

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. The Server and client now establish that SSL must be used for further communication. only returns me the first file, but when i try to reuse the FTPClient, i get the "425 Can't open data connection" Error.2. The Problem[edit] More than likely the problem is that your FZS is requesting the FTP Client to use the Passive Ports defined in the FZS settings.

TYPE A 200 Type set to A. Ftp Error 425 Security Bad Ip Connecting Content is available under GNU Free Documentation License 1.2 unless otherwise noted. Left by Kitchen Appliances on Apr 12, 2012 11:59 AM # re: FTP error 425, "Can't open data connection." Command: LISTResponse: 425 Can't open data connection.Error: Failed to retrieve directory listingfirewall If you don't, you have a network problem that is preventing you from connecting to port 20 and you need to contact your network administrator about it.If you can connect locally,

Ftp Error 425 Can't Build Data Connection Connection Timed Out

You’ve followed a how-to on setting up FZS to use SSL/TLS, but you've run into an issue—and after looking at the FZS Log you see the problem—right after the "227 Passive http://geekswithblogs.net/Lance/archive/2008/01/24/ftp-error-425-quotcant-open-data-connection.quot.aspx I have FTPServer1 running behind a router and FTPServer2 running behind another router on a different internet connection.One of my customers can connect to FTPServer1, but not FTPServer2 (they use WS_Ftp Ftp Error 425 No Data Connection Please enable Javascript as it is required to allow the contents of this site to function properly. Ftp Error 425 Failed To Establish Connection Thanks for your help! :D –SteppingHat Dec 3 '14 at 3:41 add a comment| up vote 0 down vote Running an FTP client on the local network device had problems when

External IP Address[edit] Your external IP address is the address given to you by your ISP. I can see the directory and download the files.Every time a external pc try to reach my FTP directory even via I.E. What is going on?"Answer/Solution: This error means there is no connection being made between the server and your ftp client.The best way to troubleshoot this is to work your way from All these machines can successfully connect to other Windows 2003 FTP servers with WinSCP. Ftp Error 425 Can't Open Data Connection

The Router puts it in the “trash”—in technical terms, the Router “drops” the packet. Left by Lance on Dec 15, 2008 10:11 AM # re: FTP error 425, "Can't open data connection." i'm using server window 2oo3 with ISA server 2004 standard edition. It worked for me. click site Could not retrieve directory listing (ECommand) Error listing directory '/SSFTP'.

NOTE: Try also passive mode (depending on connection) SENDPASV 1 Historical Number SCI86400 Document information More support for: Sterling Gentran:Server for iSeries Software version: 3.5, 3.6 Operating system(s): IBM i Reference Ftp Error 425 Use Port Or Pasv First Could you narrow it down? –Hennes Sep 6 at 12:26 Also, I read 'when trying to connect' as on the initial connection attempt (e.g. The necessary IP and port are send within the response to the PASV or EPSV commands.

The problem occurs with WinSCP Versions 5.5.2 (Windows 8 PC and Windows XP PC) and 5.5.5 (Windows Server 2012 R2) Both are attempting Passive FTP, Commander Interface These machines machines are

Not the answer you're looking for? The external address can be anything in all reality, for this Wiki we’ll pretend the outside address is 84.25.240.74. I don't think the problem is on the client end since they can connect to one, but not the other.I have about 25 other customers that can connect to FTPServer2 just Ftp Error 425 Filezilla At this point you can think whatever you want, like "well when I shut off the SSL/TLS portion of the service it works, so why don’t we change the type of

So what about this whole “DYNDNS” thing? complex number equation list: Remove the indent at the beginning of subsequent (non-labeled) lines of each list item Why were hatched polygons pours used instead of solid pours in the past? Redefining cases command How to deal with a DM who controls us with powerful NPCs? navigate to this website So what does this mean for this application?

ip address21 21 192...200211 21 192...1331024 3380 192...200... I allowed the program and could then get the directory listing. Thanks :) Left by lilbug on Nov 22, 2009 12:26 PM # re: FTP error 425, "Can't open data connection." hi, i had this problem in delphi (using idFtp) i had Note: setting a static IP address on the FTP server is strongly suggested.

So far I've configured DynDNS properly and set the settings in the firewall to allow connections inbound and outbound on port 21. These are the settings for the server and these are the settings for the client under passive mode, fallback to active mode is selected also For obvious reasons, local connections work That's is the only way I can connect to server....Look at this videos:http://www.youtube.com/watch?v=DLG2YDnmH1chttp://www.youtube.com/watch?v=3QqtLegOX3U Left by VadVoci on Dec 04, 2011 2:56 PM # re: FTP error 425, "Can't open data connection." If so, I would forget about active all together, it is much harder to get it to work. –Paul Dec 2 '14 at 7:33 add a comment| 2 Answers 2 active

I was rackin my brain and it was that damn SPI setting on router. Reset Post Submit Post Hardware Forums Desktop · 24,970 discussions Laptops · 2,478 discussions Hardware · 18,792 discussions Networks · 41,245 discussions Storage · 1,981 discussions Peripheral · 2,041 discussions Latest External IP Address[edit] The internal “Private” IP address of a Network “usually” starts with 192.168.X.X (where “X” can vary), and is assigned to your computer(s) so they can talk to the In the other hand if I connect with my Air Card using active mode, I go straight through with no problem.

Left by Well Pump on Dec 27, 2010 2:03 AM # re: FTP error 425, "Can't open data connection." As soon as I have opened ports 1024-5000 for the server in When I saw the error, I RDP'ed to another machine off my network and FTP worked fine. The server log would indicate this IP. I found this out by looking at the WS FTP Pro Log when making the connection.

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 TYPE A 200 Type set to A. When you get the sniff, you can manually telnet to the ip/port the server is telling you to connect to, that will tell you if it is a pasv reply problem Submit feedback to IBM Support 1-800-IBM-7378 (USA) Directory of worldwide contacts Contact Privacy Terms of use Accessibility current community blog chat Super User Meta Super User your communities Sign up or