Topic 4: Command Line Interface

• Command Line Interface - is a user interface that allows users to interact with a computer by entering commands.
• Class A - IP address ranges from 1.x.x.x - 126.x.x.x
• Class B - IP address ranges from 128.x.x.x - 191.255.x.x
• Class C - IP address ranges from 192.0.0.x - 223.255.255.x