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Common Networking Ports and Their Uses | Praveen Singampalli posted on the topic | LinkedIn
Can You Remember These Networking Ports in Under 60 Seconds?
Here's the easiest way to remember the most common networking ports:
20-21 → FTP
20 bags + 21 boxes = File Transfer
22 → SSH
22 is your secure key to the server.
23 → Telnet
One step after SSH…
July 17, 2026 368
