CS5229 Lecture 5: TCP and TRFC

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CS5229 Lecture 5: TCP and TRFC

  1. 1. TCP Reno, NewReno, SACK 12 September 2008 NUS CS5229, Semester 1, 1 2008/09
  2. 2. TCP Reno 12 September 2008 NUS CS5229, Semester 1, 3 2008/09
  3. 3. new ack: if (cwnd sstresh) cwnd += 1 else cwnd += 1/cwnd 12 September 2008 NUS CS5229, Semester 1, 4 2008/09
  4. 4. timeout: retransmit 1st unacked ssthresh = cwnd/2 cwnd = 1 12 September 2008 NUS CS5229, Semester 1, 5 2008/09
  5. 5. 3rd dup ack: retransmit 1st unacked ssthresh = cwnd/2 cwnd = cwnd/2 + 3 12 September 2008 NUS CS5229, Semester 1, 6 2008/09

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