Create a Subnetting Cheat Sheet

Lessons Discussion
9

and it misses step 1 bis :slight_smile:
after writ down 8 bits, calculate these :
255-1 = 254
254-2 = 252
252-4 = 248
248-8 = 240
240-16 = 224
224-32= 192
192-64 = 128
128-128 = 0

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