In the Transport layer of the OSI model, what is a protocol data unit (PDU) called?
In the Transport layer of the OSI model, what is a protocol data unit (PDU) called?
In the Transport layer of the OSI model, a protocol data unit (PDU) is called a Datagram. At this layer, TCP uses the term 'segment' and UDP uses the term 'datagram'.
Answer is C OSI model Protocol Data Unit stages Layer 4 - Transport = (TCP) Segment / (UDP) Datagram Layer 3 - Network = Packet Layer 2 - Data Link = Frame Layer 1 - Physical = Bit