Although an FTP server will always be listening on the same port for session clients, the port used for data transfer will vary each time. Port number for an FTP server.

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Q: H,E,C,F,I,K,L,J

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Q: I'm confused about the four TCP/IP abstraction levels.

A: The answer to the following question:-

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A: Answer is

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A:

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Device network connection

The network segment is formed by attaching connectivity devices to network cables. Data are not filtered by the hub. The data packets are transmitted again to all the parts through the hub. Nowadays the computers are connected to networks using a hub or switch.