Comp 343/443-001 Week 3 notes

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