What does this have to do with IP addresses?

• 1+2+4+8+16+32+64+128=255

• 0000 0000 0000 0000 0000 0000 0000 0000

• 1

• 4

• 8

• 16

• 32

• 64

• 128

• 2

• 255

• 255

• 255

• 255

• Byte

• Nibble

• Nibble

• How many options are there per byte?

• I cannot overemphasize the importance of this slide