Before data can be sent using TCP, a connection must be established first. This connection establishment refers to the process of initializing and agreeing on which of the following values?
A) Sequence numbers
B) Acknowledgment numbers
C) Port numbers
D) Protocol field value
E) IP addresses
A, B, C
Explanation: A) Sequence numbers, acknowledgment numbers, and port numbers are correct because during the three-way handshake, the hosts must agree on which values are to be set in these fields. IP addresses are not set via TCP, and the protocol field value is determined by the protocol itself.
B) Sequence numbers, acknowledgment numbers, and port numbers are correct because during the three-way handshake, the hosts must agree on which values are to be set in these fields. IP addresses are not set via TCP, and the protocol field value is determined by the protocol itself.
C) Sequence numbers, acknowledgment numbers, and port numbers are correct because during the three-way handshake, the hosts must agree on which values are to be set in these fields. IP addresses are not set via TCP, and the protocol field value is determined by the protocol itself.
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