What is ports?

By Sandeep Kumar

 In computing, a "port" can refer to both a physical or virtual connection point for communication. Physical ports on a device, like a computer, are typically used for connecting hardware, such as USB ports for external devices or Ethernet ports for networking. In networking, a "port" can also refer to a specific endpoint to which a message or data is sent in a communication flow between two computers. Each port is assigned a number, and these are categorized as either well-known ports (0-1023), registered ports (1024-49151), or dynamic or private ports (49152-65535).

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