TCP

• Several flavors of TCP

  • Tahoe: 4.3 BSD Tahoe, Net/1 (~1988)
    • slow start, congestion avoidance, and fast retransmission (RFC 2001)
  • Reno: 4.3 BSD Reno, Net/2 (~1990)
    • slow start, congestion avoidance, fast retransmission, and fast recovery (RFC 2001, 2581)
  • NewReno (~1996, RFC 2582)
    • new fast recovery algorithm
  • SACK (~1996, RFC 2018)

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