5: DataLink Layer5-1 Mac Addressing, Ethernet, and Interconnections.
5: DataLink Layer5-1 CSMA (Carrier Sense Multiple Access) CSMA: listen before transmit: If channel sensed idle: transmit entire frame r If channel sensed.
CS 1652 Jack Lange University of Pittsburgh 1. 5: DataLink Layer5-2 MAC Addresses and ARP r 32-bit IP address: m network-layer address m used to get datagram.
Introduction1-1 1DT014/1TT821 Computer Networks I Chapter 5 Link Layer and LANs.
5: DataLink Layer5-1 MAC Addresses and ARP r 32-bit IP address: m network-layer address m used to get datagram to destination IP subnet r MAC (or LAN or.
5: DataLink Layer5-1 Data Link Layer r What is Data Link Layer? r Multiple access protocols r Ethernet.
5: DataLink Layer5-1 Link Layer r Link layer services r Error detection and correction r Multiple access protocols r 5.4 Link-Layer Addressing r 5.5 Ethernet.
5: DataLink Layer5a-1 Summary of MAC protocols r What do you do with a shared media? m Channel Partitioning, by time, frequency or code Time Division,Code.
