Comp 343/443-001 Week 4 notes
Introduction to the textbook
Programming assignments
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 12 (just after Fall break)
Wi-Fi monitoring
service NetworkManager stop
iwconfig wlp3s0 mode monitor
ifconfig wlp3s0 up
ifconfig wlp3s0 channel 6
Wi-Fi
collisions corrected
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
size and delay
size and error recovery
Checksums: Internet Checksum
Error-Correcting codes (2D-parity)
Chapter 6:
stop-and-wait