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ip: 10.5.2.1

subnetmask: 255.255.255.240

{10.5.2.1/28}

what is correct maximum subnetworks ????

what is different between classful subnet and CIDR subnet ???

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closed as off-topic by Yuval Filmus, Juho, David Richerby, Luke Mathieson, Kyle Jones May 24 '15 at 18:47

This question appears to be off-topic. The users who voted to close gave this specific reason:

  • "This question does not appear to be about computer science, within the scope defined in the help center." – Yuval Filmus, Juho, David Richerby, Luke Mathieson, Kyle Jones
If this question can be reworded to fit the rules in the help center, please edit the question.

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