3.1.a (i) Address types, VLSM

3.1.a (i) Address types, VLSM   For this section you should understand the basics of IPv4 addressing. We should remember that an IPv4 address is a 32bit number with a max of about 4 billion. It’s written in dotted decimal notation like so 10.0.0.1 Each number separated by a decimal is 1 byte in size. [...]