How to use the Linux ftp command to up- and download files on the shell
FTP: Command-Line Operation
Active FTP vs. Passive FTP, a Definitive Explanation
Active vs. Passive FTP Simplified: Understanding FTP Ports | JSCAPE
Wing FTP Server Help
About the Microsoft command-line FTP Client
How to Use the Linux ftp Command | phoenixNAP KB
FTP Utility - Network Encyclopedia
Understanding the FTP PORT command
FTP Commands - Tech-FAQ
Establishing an FTP Connection from the Command Prompt
How to Download and Upload Files using FTP Command Line
Understanding FTP using raw FTP commands and telnet by Web Development
What is the Difference Between Active and Passive FTP?
Secure ProFTPD server setup on CentOS 7 with TLS - Linux Tutorials - Learn Linux Configuration
Using FTP Connector
vsftpd - vsftp server returning 500 Illegal PORT command when tried to run raw ftp commands in telnet - Unix & Linux Stack Exchange
How to login to a FTP Server using Windows Command-line FTP Client
What Is The FTP/S EPSV Command and When Do You Use It? | JSCAPE
FTP: a deeper look at an 'Active' file transfer
Using the Windows Command-line FTP Client with Forefront Threat Management Gateway (TMG) 2010 | Richard Hicks' Forefront TMG Blog
java - Trying to Implement FTP Port Command on Server: Port in use - Stack Overflow
FTP Ports | What is FTP? | FTP Modes | FTP Commands ⋆ IpCisco
Difference between Active and Passive FTP - GeeksforGeeks
linux - Centos7 cannot connect to FTP server , 200 PORT command successful. Consider using PASV. 425 Failed to establish connection - Server Fault
