- Layer 1 Physical: bits - Layer 2 Data: frame - Layer 3 Network: packet - Layer 4 Transport: segment - Layer 5 Session, 6 Presentation, 7 Application: data

Match the name of the Protocol Data Unit (PDU) to each Layer of the OSI Model: - Layer 1 Physical - Layer 2 Data - Layer 3 Network - Layer 4 Transport - Layer 5 Session, 6 Presentation, 7 Application PDU's: data, segment, packet, frame, bits