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Learn binary math with ones and zeros, perform addition and subtraction, convert between binary and decimal, and apply these techniques to subnetting using octets.
Master hexadecimal basics, where digits 0–9 and a–f represent values, grouped in four bits to map to binary. Learn to convert hex, binary, and decimal with concrete examples.
This course teaches the basics of IPv4 subnetting. Though fixed length is brought up, the main focus is on VLSM subnetting based on the requirements of a network. Other topics include base 2, 10, and 16 are introduced and there are lots of examples and walkthroughs on how to convert them.