450_HW_6

450_HW_6 - 3) (15 points) An organization is granted the...

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1 EE 450 Homework 6 Summer ’09 ● Nazarian Name: _________________________________________ Lecture 8:00 Assigned: Sunday July 19, 2009 Score: ________ Due: Monday July 27, 2009, 9am (on-campus students slip the papers under the door of EEB340, and off-campus submit to DEN) 1) (15 points) In a block of addresses we know the IP address of one host is 182.44.82.16/26. What are the first address (network address) and the last address (the limited broadcast address) in this block? 2) (20 points) An ISP is granted a bock of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows: a. The first group has 200 small size businesses; each needs 128 addresses. b. The second group has 400 very small businesses; each needs 16 addresses. c. The third group has 2000 households; each needs 4 addresses. Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.
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Unformatted text preview: 3) (15 points) An organization is granted the block of 130.56.0.0/16. The administrator wants to create 1024 subnets. a. Find the subnet mask. b. Find the number of addresses in each subnet. c. Find the 1 st and last addresses in subnet1 d. Find the 1 st and last address in subnet1024. 4) (10 points) Find the range of addresses in the following blocks. a. 123. 56.77.32/29 b. 200.17.21.128/27 c. 17.34.16.0/23 d. 180.34.64.64/30 5) (20 points) Referring to router questions in sample questions #5 a. Can router R1 receive a packet with destination address 140.24.7.194? Explain your answer. b. Can router R1 receive a packet with destination address 140.24.7.427? Explain your answer. 6) Extra credit (10 points) Consider the following network. With the indicated link costs, use Dijkstras shortest path algorithm to compute the shortest path from x to all network nodes. Show how the algorithm works by computing a table similar to the one on the last page of lecture 16 slides. 2...
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450_HW_6 - 3) (15 points) An organization is granted the...

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