Calculate Passive FTP Data Port

When communicating over FTP, two ports are used, one for commands and the other for data. Here’s how to calculate the ftp data port: 227 Entering Passive Mode (10,10,1,11,19,15) 10,10,1,11 is the server’s TCP/IP address. 19,15 is the port that the server is telling the client to use during the data transfer. To calculate this […]