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Assigning IP address in an organization

Nov 15, 2010 3:28PM PST

A large number of consecutive IP address are available starting at Suppose that 4 organisations A,B,C and D request 4000, 2000, 4000 and 8000 addresses, respectively and in that order order. For each of these, give the first address assigned, the last IP address assigned, and the mask in the w.x.y.z/s notation.

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