MAC Address (Media Access Control)
+ refers to NIC (network interface card)
+ not usuall changed
+ set by manufacturer
+ Format: NN:NN:NN:DD:DD:DD
First half = manufacturer ID
Second half = Device ID
IP address (Internet Protocol)
+ Versions; IPv4 and IPv6
IPv4 - 32bit (hex)
Format
fff.fff.fff.f
IPv6 - 128bit (hex)
Format
ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
16-bit chunks