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5: DataLink Layer5-1 Mac Addressing, Ethernet, and Interconnections.
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.
1 Data Link Layer Ethernet Bridges Token Ring. 2 Summary of MAC protocols What do you do with a shared media? Channel Partitioning: time, frequency or.
Introduction1-1 1DT014/1TT821 Computer Networks I Chapter 5 Link Layer and LANs.
EEC-484/584 Computer Networks Lecture 14 Wenbing Zhao [email protected].
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 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.
Switching in LANs Lecture 5 CS 653, Fall 2008. Interconnected networks Tier 1 ISP NAP Tier-2 ISP local ISP local ISP local ISP local ISP local ISP Tier.
LAN Technologies. LAN technologies Data link layer so far: –services, error detection/correction, multiple access Next: LAN technologies –addressing –Ethernet.
