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Revision (PAN LAN and WAN (PAN (Bluetooth), LAN (Small geographical area),…
Revision
PAN LAN and WAN
PAN
Bluetooth
LAN
Small geographical area
WAN
Large geographical area
Network Hardware 1.4.4
Network interference card
Unique address: MAC - Media Access Controller
No 2 MAC addresses are the same (indentifies devices)
Converts data
Hub
Includes destination address
Sends data in chunks (packets)
Cheap and effective
Data collisions
Unstable (send packets again)
Switch
Connects computers on the same network together