An ISP is granted the block 80.70.56.0/21. The ISP needs to allocate for two organizations each vith 500 addresses, two organizations each with 250 addresses and three organizations each with 50 addresses. a. Find the number and range of addresses in the ISP block. b. Find the range of addresses for each organization and the range of unallocated addresses. c. Show the outline of the address distribution and the forwarding table.

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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An ISP is granted the block 80.70.56.0/21. The ISP needs to allocate for two organizations each
with 500 addresses, two organizations each with 250 addresses and three organizations each with
50 addresses.
a. Find the number and range of addresses in the ISP block.
b. Find the range of addresses for each organization and the range of unallocated
addresses.
c. Show the outline of the address distribution and the forwarding table.
Transcribed Image Text:An ISP is granted the block 80.70.56.0/21. The ISP needs to allocate for two organizations each with 500 addresses, two organizations each with 250 addresses and three organizations each with 50 addresses. a. Find the number and range of addresses in the ISP block. b. Find the range of addresses for each organization and the range of unallocated addresses. c. Show the outline of the address distribution and the forwarding table.
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