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An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows: a. The first group has 128 customers; each needs 64 addresses. b. The second group has 128 customers; each needs 128 addresses. c. The third group has 64 customers; each needs 256 addresses. Design the subblocks and find out how many addresses are still available after these allocations.

An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows: a. The first group has 128 customers; each needs 64 addresses. b. The second group has 128 customers; each needs 128 addresses. c. The third group has 64 customers; each needs 256 addresses. Design the subblocks and find out how many addresses are still available after these allocations.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Example 19.10 An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows: a. The first group has 128 customers; each needs 64 addresses. b. The second group has 128 customers; each needs 128 addresses. c. The third group has 64 customers; each needs 256 addresses. Design the subblocks and find out how many addresses are still available after these allocations.
Transcribed Image Text:Example 19.10 An ISP is granted a block of addresses starting with 190.100.0.0/16 (65,536 addresses). The ISP needs to distribute these addresses to three groups of customers as follows: a. The first group has 128 customers; each needs 64 addresses. b. The second group has 128 customers; each needs 128 addresses. c. The third group has 64 customers; each needs 256 addresses. Design the subblocks and find out how many addresses are still available after these allocations.
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