TcP“ Bytestrea” Service Process a on host h1 Hosts don't ever see packet boundaries, lost or corrupted packets, retransmissions, etc Process b on host h2TCP “Bytestream” Service Byte 3 Byte 2 Byte 1 Byte 0 Process A on host H1 Byte 80 Byte 80 Hosts don’t ever see packet boundaries, lost or corrupted packets,retransmissions, etc. Process B on host H2 38 Byte 0 Byte 1 Byte 2 Byte 3