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What TCP message will be generated for an incoming SYN request for which is there no matching LISTENING port

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ASimpleEngineeridn

Answer:

"Connection Refused"

Explanation:

This is the error message that is returned when the server is not listening on the correct port, or the server is offline.

Cheers.

The TCP message that will be generated for an incoming SYN request for which is there no matching LISTENING port is; “Connection Refused”.

  • TCP stands for Transmission Control Protocol and in the given situation in the question, the first step of the client application is to send the first packet with “SYN” flag.

Now, when the above situation happens, the server will listen on the specified port and give a response of SYN-ACK packet so that it c an acknowledge the “SYN”packet requested by the client application which will generate a reply with ACK packet response that will make the established connection to end.

  • Finally, for an incoming SYN request for which is there no matching LISTENING port, the connection will be rejected with an “RST” flag that gives output an error message named “Connection Refused”.

Read more about TCP at; https://brainly.com/question/24967184

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