The three-way handshake mechanism in TCP aims to –
2024
The three-way handshake mechanism in TCP aims to –
- A.
secure the communication.
- B.
send bits from one device to another over an optical fibre connection.
- C.
perform error detection and correction.
- D.
establish connection and synchronize sequence numbers.
- E.
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Correct answer: D
The TCP three-way handshake is used in the Transmission Control Protocol (TCP) to properly establish a reliable connection between two devices before data transfer begins.
It involves:
SYN → client requests connection
SYN-ACK → server acknowledges
ACK → client confirms
Main purpose:
Establish a connection
Synchronize sequence numbers for reliable data transfer