Comp 443 week 3

Comp 343/443-001 Week 3 notes

Introduction to the textbook
Programming assignments

Assignment 1
    Chapter 1 exercises 1.0, 4.0, 5.0, 7.0, 8.0
    Chapter 2 exercises 2.0, 3.0, 6.0
    Due tomorrow

i2p

2.6: VLANs

SDN: spanning tree plus shortest paths

Chapter 3:

3.1: VPNs

(skip Virtual Circuits and ATM for now)

3.6: Radioland
3.7: Wi-Fi (3.7.1-3.7.4; maybe some 3.7.5-3.7.7)
    collision basics

    3.7.5: security
    3.7.6: polling mode
    3.7.7: MANETs

Wi-Fi monitoring
    service NetworkManager stop
    ifconfig wlp3s0 down
    iwconfig wlp3s0 mode monitor
    ifconfig wlp3s0 up
    ifconfig wlp3s0 channel 6

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
        size and delay
        size and error recovery

    Checksums: Internet Checksum

    Error-Correcting codes (2D-parity)

Chapter 6:
    stop-and-wait