Revisiting FTP Basics

Table of contents 1. Fundamentals 2. How active FTP works 2.1 Flow chart of active FTP 2.2 Flow chart explanation 2.3 Network trace 3. How passive FTP works 3.1 Flow chart of passive FTP 3.2 Flow chart explanation 3.3 Network trace 4. Firewall 4.1 Firewall setting for active FTP               4.1.1 Server side firewall rule…

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