Welcome back, Amazing Hackers in this blog you are going to learn a brief detail about FTP, HTTP, Telnet, and VLAN. The file transfer protocol runs on ports 20 and 21. Port 20 deals with data…

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The purpose of FTP is used to transfer files to and from a computer. Telnet runs on port 23 and the major drawback is packets transferred in plaintext. VLAN stands for virtual LAN to reduce security risk. VLAN is configured according to the serial ports or IP address.

FTP, HTTP, Telnet,SSH and VLAN