1.3 Explain the purpose and properties of IP addressing.

1.3 Explain the purpose and properties of IP addressing.


 * Classes of addresses
 * A, B, C and D
 * Public vs. Private
 * Classless (CIDR)
 * IPv4 vs. IPv6 (formatting)
 * MAC address format
 * Subnetting
 * Multicast vs. unicast vs. broadcast
 * APIPA