PPT-Data Link Layer

CS 3516 Computer Networks Chapter 5 The Data Link Layer Goals U nderstand principles behind data link layer services E rror detection correction S haring a broadcast channel multiple access. brPage 1br DataLink Layer 1 DataLink Layer 2 DataLink Layer 3 DataLink Layer 4 DataLink Layer 5 DataLink Layer 6 brPage 2br DataLink Layer 7 DataLink Layer 8 DataLink Layer 9 DataLink Laye 3-. 1. Transport Layer. Our goals:. . understand principles behind transport layer services:. multiplexing/demultiplexing. reliable data transfer. flow control. congestion control. learn about transport layer protocols in the Internet:. CS. 3516 – Computer Networks. Chapter 4: Network Layer. Chapter goals:. . Understand . principles behind network layer services:. network layer service models. forwarding versus routing. how a router works. 5-. 1. Chapter 5. Link Layer and LANs. Computer Networking: A Top Down Approach . 4. th. edition. . Jim Kurose, Keith Ross. Addison-Wesley, July 2007. . Computer Networking: A Top Down Approach . 5. Chapter 3. CN5E by Tanenbaum & Wetherall, © Pearson Education-Prentice Hall and D. Wetherall, 2011. Data Link Layer Design Issues. Error Detection and Correction. Elementary Data Link Protocols. Layer Review. . Advanced Computer Networks. Advanced Computer Networks . Data Link Layer. Data Link Layer. Provides a . well-defined service interface. to the network layer.. Determines how the bits of the physical layer are grouped into frames . 2-. 1. Chapter . 3. Transport . Layer. Computer Networking: A Top Down Approach . 6. th. edition . Jim Kurose, Keith Ross. Addison-Wesley. March 2012. A note on the use of these . ppt. slides:. We. for the Europa Lander. Workshop on Spacecraft Flight Software. 14 December 2016. William L. Van Besien. Embedded Applications Group, JHUAPL. William.Van.Besien@jhuapl.edu. Europa Lander Mission Profile. 5-. 1. . Review of . MAC protocols. channel partitioning,. by time, frequency or code. Time Division, Frequency Division. random access . (dynamic), . ALOHA, S-ALOHA, CSMA, CSMA/CD. carrier sensing: easy in some technologies (wire), hard in others (wireless). CS 280:. Link Layer and LANs. Most slides adapted from Kurose and Ross, Computer Networking 7. /e . Source material copyright . 1996-2016. J.F Kurose and K.W. Ross. Chapter . 6: . Link . layer and LANs. Approach . 7. th. edition . Jim Kurose, Keith Ross. Pearson/Addison Wesley. April 2016. Chapter . 6. The Link Layer . and LANs. 6. -. 1. Link Layer and LANs. A note on . these slides. :. The slides used in this class were derived from ones provided by Jim Kurose and Keith Ross, authors of the textbook for the course.. OSI Reference Model. Layer 2. What will we learn from chapter 7?. Their role . in data . transmission . Prepare . data for transmission on network . media. Media . access control . methods . Common . COS . 463. : Wireless . Networks. Lecture. . 5. Kyle Jamieson. [Parts adapted from . J.. . Kurose,. . K. Ross,. . D.. . Holmar. ]. Packet radio Wireless LAN Wired LAN. ALOHAnet . 1960s. Amateur packet radio Ethernet . Medium Access Control. COS . 463. : Wireless . Networks. Lecture. . 4. Kyle Jamieson. Enables exchange of atomic messages (frames) between end hosts on the same network. Functions in L2:. Determine start and end of bits and frames (.