Comp 343/443-001 Week 4 notes

Homework 2

chapter 5: exercises 2, 4    (packet travel times)
chapter 6: exercises 5, 6    (sliding windows)
chapter 7: exercises 6, 7    (IPv4)
chapter 9: exercises 2, 3    (routing)

Due: Wed, October 7 (just after Fall Break)




Wi-Fi


3.6: Radioland
3.7: Wi-Fi (3.7.1-3.7.4;
collision basics
    3.7.5: security
    3.7.6: polling mode
    3.7.7: MANETs




4: Links
    Encoding and Framing
        NRZ, etc
        Manchester
        4B/5B
    4.1.5 Framing: how packets are defined

TDM and SONET

5: Packets
    Delay calculations
    Packet size revisited        (deferred)
        size and delay
        size and error recovery

    Checksums: Internet Checksum

    Error-Correcting codes (2D-parity)

Chapter 6:
    stop-and-wait