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1 Σεπ 2015 · To avoid this problem, you need to use Passive FTP. Passive FTP has the client initiate both connections. This means that the client doesn't need to mess around with incoming firewall rules or NAT port forwarding.
26 Απρ 2023 · Having issues connecting to your FTP account? If that’s the case, it’s worth checking whether port 21 is the culprit behind the connection failure. In this guide, we’ll show you how to check if your FTP port 21 is open.
13 Δεκ 2016 · The TCP port for FTP is normally set to 21 as a default. If you're having trouble connecting with FTP, it may be blocked by your firewall. Check your firewall's logs to see if it's been blocking connecting to or from the server IP you're trying to connect to.
4 ημέρες πριν · Is your FTP not working in Chrome or other browsers? Let's explore how to fix it step by step in Windows 10/11!
The default TCP port for FTP connection is port 21. Sometimes the local Internet Service Provider blocks this port and this will result in FTP connection issues. Here's how to, depending on your OS, check whether your ISP blocks port 21: Check FTP Port 21 with a Windows OS
After entering the command, if you see the message “could not open connection to the host, on port 21: connect failed“, then this is showing that the port is being blocked. It might be getting blocked by your ISP (internet service provider), or it could be an issue with your security settings.
25 Νοε 2019 · Sometimes you may find that port 21 has been blocked by your ISP, or by your company’s firewall. This will prevent you connecting to the FTP server to upload and download your files. You can check if this is the cause of your connectivity problems in the following way:
