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Telnet: Connecting on Port 23

Опубликовано: 31 Октябрь 2026
на канале: Computer Engineering life
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3

This video explains that Telnet uses TCP port 23 for unencrypted remote access. We'll discuss how Telnet operates over this port, allowing users to control a remote computer via a command-line interface. We'll also clarify why TCP ports 20, 21, and 22 are not used by Telnet.

For more study videos, visit:    • CompTIA A+  

Hashtags: #ftp #filetransfer #tcp #udp #port20 #port21 #networkports #networking #tech #technology #howitworks #dataconnection #controlconnection

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