1. If an ISP assigned you a / 28 IPv6 address block, how many computers could be assigned an address from the block? 2. Suppose you are an ISP with a / 24 IPv4 address block. Explain whether you can...

1. If an ISP assigned you a / 28 IPv6 address block, how many computers could be assigned an address from the block?

2. Suppose you are an ISP with a / 24 IPv4 address block. Explain whether you can accommodate a request from a customer who needs addresses for 255 computers. (Hint: consider the special addresses.)

3. Suppose you are an ISP that owns a / 22 IPv4 address block. Can you accommodate requests from six customers who need addresses for 9, 15, 20, 41, 128, and 260 computers, respectively? If so, how? If not, explain why.