Installing a secure FTP server on Windows using IIS :: WinSCP
Beckhoff Information System - English
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Active vs. Passive FTP Simplified: Understanding FTP Ports | JSCAPE
Open ftp port 21 on windows XP operating system - nixCraft
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What is FTP Port Number? [Default FTP Port]
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CompleteFTP: How to set a PASV port range
How to allow an FTP server through Windows Firewall - Web Hosting FAQs by MilesWeb
