The three way handshake for TCP connection establishment is shown below. Which…

GATE · 2008 · IT

The three way handshake for TCP connection establishment is shown below. 


Which of the following statements are TRUE?
(S1) Loss of SYN + ACK from the server will not establish a connection
(S2) Loss of ACK from the client cannot establish the connection
(S3) The server moves LISTEN → SYN_RCVD → SYN_SENT → ESTABLISHED in the state machine on no packet loss 
(S4) The server moves LISTEN → SYN_RCVD → ESTABLISHED in the state machine on no packet loss.

  1. A.

    S2 and S3 only

  2. B.

    S1 and S4

  3. C.

    S1 and S3

  4. D.

    S2 and S4

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