TCP: retransmission scenarios Host A Host B e s92 8b yte lata Seq=92, 8 bytes data 20 by ACK=100 ta OSs Se 92,8 data Seq=92, 8 bytes data CK fime fime lost AcK scenario premature timeout, emulative ACKs 3: Transport Layer 3b-73: Transport Layer 3b-7 TCP: retransmission scenarios Host A loss timeout time lost ACK scenario Host B X Host A Seq=92 timeout time premature timeout, cumulative ACKs Host B Seq=100 timeout