subnet testing website

in CCNA & CCENT
Some time ago I came across a website which posed questions to calculate mask, host etc.
Anyone have any idea what this site is?
TIA
Anyone have any idea what this site is?
TIA
I used to be undecided but now I'm not so sure.
There are only 10 types of people in the world: Those who understand binary, and those who don't!
There are only 10 types of people in the world: Those who understand binary, and those who don't!
Comments
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suffah Member Posts: 89 ■■□□□□□□□□
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shednik Member Posts: 2,005
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laidbackfreak Member Posts: 991
if I say something that can be taken one of two ways and one of them offends, I usually mean the other one :-) -
geezer Member Posts: 136
That's a good one but only downside I can see is no ip subnet-zeroI used to be undecided but now I'm not so sure.
There are only 10 types of people in the world: Those who understand binary, and those who don't!