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Posted by corb on June 27, 2006, 5:04 pm
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> I'm studying Lammle's Fifth edition study guide for the CCNA and see
> the subject of ip subnet-zero and now to find the number of subents it
> is 2 to the power of 2 for the number of bits in your subnet mask
> depending on your class.
>
> It is no longer the 2 to the above -2 to find the number of subnets
> available.
>
> It is easy to figure both ways as you simply no longer subtract,
> however, does the CCNA test for its subnet questions tell you if ip
> subnet-zero is enabled or do you assume that it is now on.
>
> I really don't want to blow the test on the subnet calcs.
>
In the exam, for each question if applicable it will tell you if the Ip
subnet-zero command is in use (normally it is now), or in a sim view the
config.
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