Types of addresses are: 1-Unicast 2-Multicast 3-Broadcast |
First Network ID Last Network ID
Class A 1.0.0.0 126.0.0.0
Class B 128.0.0.0 191.255.0.0 127.0.0.1 is Loop Back
Class C 192.0.0.0 223.255.255.0
Mac Address 48-bit (6-byte) = OUI 24-bit + Vender Assigned 24-bit
NAT:
Class A: 10.0.0.0 through 10.255.255.25
Class B: 172.16.0.0 thought 172.31.255.255
Class C: 192.168.0.0 thought 192.168.255.255
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