subnettingquestions.com = godsend

I hardly knew a thijng about subnetting until a week ago. But I'm someone whos kinda always had the gift of doing math in my head(which for the case of subnetting a huge advantage, bigtime)

and using sybex ccna 6th ed I almost got it down pat, just need to work on it a couple more hours.

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Comments

human151

I used that site a few times. Its a good place to validate what you know.

jjbrog

Yeah its great, I'm very new at this and I'm able to guess some of the answers in like 10 seconds lol

Mark Knutson

There seems to be a web site for just about anything one can think of. I will use it.

captobvious

jjbrog wrote: »

Yeah its great, I'm very new at this and I'm able to guess some of the answers in like 10 seconds lol

I hope you're not guessing the answers. That won't serve you well on the test or on the job.

nel

Yep, is a good site.

drew2000

This one is a good way to hit the questions from a different angle:

IP Subnet Practice

Drew

billscott92787

That site is definitely awesome. You can practice on these two as well:

Subnetting Quiz #2 (CIDR)

Subnetting Quiz #1

homerj742

Fantastic site, it really helped...

Diego318

we need a site like this for ipv6