Hello all, I am studying for the CompTIA Network+ exam and have a question about subnetting. The example given is that a cafe requires 3 different networks. One for guests, one for employees and another for wireless. The formula for determining how many subnets you create is 2^y. In this case, we want to create 3 therefore, 2^2 which is 4. So why is it that in a subnet of 255.255.255.0, you only go back two bits vice 4? I can't help but think that there is some common knowledge here that I am missing. As always, any assistance is …
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News Story Certification Survey for 2006 is in.
It's here! No, not winter, the 2006 Certification Magazine results are in. Last year I wrote a [URL="http://www.daniweb.com/blogs/entry461.html"]similar article[/URL] regarding these results, and the top spots were all 'System Administration' certifications. This year it is quite a bit different, the sought after CCIE has actually fallen from the top 5, to number 6 on the list of 'Top Certifications'. One of the things that Certification Magazine chose to make prominent this year, is the number of people who did not receive any certifications during the last year. While over 80% of people who participated in this survey, stated they would …
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