tryhackme: Packets & Frames: Ports 101
Ports 101: Practical.
File Transfer Protocol (FTP) 21 This protocol is used by a file-sharing application built on a client-server model, meaning you can download files from a central location.
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Secure Shell (SSH) 22 This protocol is used to securely login to systems via a text-based interface for management.
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HyperText Transfer Protocol (HTTP) 80 This protocol powers the World Wide Web (WWW)! Your browser uses this to download text, images and videos of web pages.
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HyperText Transfer Protocol Secure (HTTPS) 443 This protocol does the exact same as above; however, securely using encryption.
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Server Message Block (SMB) 445 This protocol is similar to the File Transfer Protocol (FTP); however, as well as files, SMB allows you to share devices like printers.
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Remote Desktop Protocol (RDP) 3389 This protocol is a secure means of logging in to a system using a visual desktop interface (as opposed to the text-based limitations of the SSH protocol).
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