Here is how i remember the host range, this is a quote from
a Cisco text (I dont remember which one since i made a
flash card of the info)
"Once you have computed the subnet mask to figure the valid
subnets use the formula
256 - subnet mask = 1st net."
Exp: 4 subnets needed:
mask would b
Phil,
May I give one small suggestion. Don't do it in decimal form. Use the
binary form. This is the safest way and the easiest way. (some people will
disagree) I will show you how to do it fast and easy.
I do this before every exam that subnetting/supernetting may come up.
On a piece of pap
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