Active vs. Passive FTP Simplified: Understanding FTP Ports | JSCAPE
Knowledge center (all versions) Connection to ftp server refused using filezilla
How to Enable FTP Passive Mode | cPanel & WHM Documentation
Network Configuration - FileZilla Wiki
linux - Centos7 cannot connect to FTP server , 200 PORT command successful. Consider using PASV. 425 Failed to establish connection - Server Fault
FileZilla Server Passive Mode - FileZilla Pro
Solutions For The 425 Use Port Or Pasv First In Steps. - Techyv.com
File Transfer Protocol - FTP
Troubleshooting FTP | Justin A. Parr - Technologist
FTP Active vs Passive modes
What is the Difference Between Active and Passive FTP?
Active vs. Passive FTP Simplified: Understanding FTP Ports | JSCAPE
Wing Gateway Help
Understanding the FTP PORT command | TechTarget
Troubleshooting FTP in the command line and common errors. | Hosted~FTP~ Help
Troubleshooting FTP in the command line and common errors. | Hosted~FTP~ Help
Active vs. Passive FTP Simplified: Understanding FTP Ports | JSCAPE
FTP active passive modes | World of Integration
How to whitelist FTP connector in passive mode on a FTP server | MuleSoft Help Center
About the Microsoft command-line FTP Client
FTP - Active vs Passive - Fir3net
Badr Blog: vsFTPd Use PORT or PASV first.
ReadMe - Active and Passive FTP Transfers Defined - KB Article #1138
Specifying a PASV IP or PASV Port Range
