please help me

[nalinmehra]

please help me with this question asap..

classless ip addressing

Assume you are starting an ISP business. You are not a major ISP but
of moderate size with only few customers. You are allocated an IP
address block of 71.94.0.0/15. Design subnetwork as per following
requirement
1. half of available address space forms the first subnetwork
2. 32 subnets with 510 host each
3. 64 subnets with 254 host each
4. 128 subnets with 126 host each
5. 256 subnets with 62 host each
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[djmykey]

U need to understand Subnetting to answer the above question.

Its fun until the point that the class teacher decides to have a rapid fire round :|

Subnetwork - Wikipedia, the free encyclopedia << This should answer all of your queries.