Free Subnetting Practice Questions

By stretch | Saturday, April 3, 2010 at 1:13 p.m. UTC

Steve over at has put together a handy little script for generating random subnetting practice questions.


Simply refresh the page or click for a new problem. The answer and explanation of work is also provided for each problem.

Posted in Resources


April 3, 2010 at 2:19 p.m. UTC

Great, it is very nice, thanks Stretch...

Steve (guest)
April 4, 2010 at 6:49 p.m. UTC


Kevin Smit (guest)
April 6, 2010 at 9:25 p.m. UTC


this is also a nice practice website:

null0 (guest)
April 14, 2010 at 9:12 p.m. UTC


This is cool, cant wait to use it on all my geeky friends next year :-)

Mr. Kyaw Kyaw (guest)
July 22, 2010 at 7:12 a.m. UTC

To study and to developed my knowledge.

khushboo singh (guest)
February 28, 2011 at 9:53 a.m. UTC

helped me a lot .thanks

Laisie (guest)
January 6, 2013 at 4:24 a.m. UTC

This is awesome thanks for the help

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