Comments
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I repeat. If someone could provide an example using fictitious ip addresses, that would be extremely helpful.
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Nor I'm I. I truly appreciate your input and being a Newbie I may have mislabeled my problem. I wasn't sure where the problem was which had been going on for months. I contacted support so many times that I was getting very frustrated. Anyway, it works now and that's all that matters. Thank you!
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This problem had absolutely nothing to do with passive ftp. So, the article you sent was no help. Nor was this a FileZilla issue. Passive ftp worked throughout the entire time. It was active ftp clients from the WAN that were not receiving a valid reply from the data channel due to the firewall blocking outbound replies.…
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Everything works now to the best of my knowledge. I just recreated new NAT policies shown here: Both active and passive ftp connections worked in my testing. I'm still confused why this whole thing started being a issue. I do know that I have had problems before when I create a rule from some completely different service…
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The whole thing is bizarre. Everything was working and then last August we started having problems with active ftp sessions both inbound to the DMZ and outbound to the Internet from the LAN. Absolutely no firewall or networking changes were made. So, I upgraded to the latest firmware on the firewall but that did not…
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Apparently, we are the only ones having this problem. Technical support has been useless. It is a big problem when it comes to active ftp connections. Once a customer issues a PORT command followed by a LIST, they receive a 425 Cannot open data connection error. This indicates to me that the firewall is not allowing the…
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We are hosting an ftp server in a DMZ zone behind the firewall. And yes I read both articles. Thanks.