Comp 343/443-001 Week 3 notes


Assignment 1:
    Chapter 1 exercises 1, 4, 5, 7, 8
    Chapter 2 exercises 2, 3, 6
    Due Wed, Sept 9


Demo: explore the Internet: http://as2914.net/#/

See also https://ipinfo.io/AS7968.




DNS
    nslookup, dig, host

1.12: Transport
    TCP goals
    TCP interface

1.13: Firewalls
1.14: NAT


Classless IP routing (added paragraph to http://intronetworks.cs.luc.edu/current/html/intro.html#ip-internet-protocol)



Chapter 3:

3.1: VLANs      
3.2: Carrier Ethernet
3.3: 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