Cyber Security Interview Questions and Answers › Cyber Security
What are ports? Name common ones.
A port is a number (0–65535) for one service on a computer. IP = building; port = flat number. Port numbers tell you what service is running and what to protect.

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A port is a number (0–65535) for one service on a computer. IP = building
port = flat number. Port numbers tell you what service is running and what to protect.
Learn more in the lesson: 2.1 Ports and the Well-Known Port List