Transport Protocols Lowest level end-to end protocol 7 Header generated by sender is interpreted 7-6-5 6 5 only by the destination Transport Transport Routers view transport header as part of the P P P payload Datalink /----o-22--d/ Datalink Physical Physical router 2021/2/8Transport Protocols  Lowest level end-to￾end protocol.  Header generated by sender is interpreted only by the destination  Routers view transport header as part of the payload 2021/2/8 3 7 6 5 7 6 5 Transport IP Datalink Physical Transport IP Datalink Physical IP router 2 2 1 1