Problem No 2. (30 points) Assume that you have been assigned 192.168.111.129/28.
ID: 3835028 • Letter: P
Question
Problem No 2. (30 points)
Assume that you have been assigned 192.168.111.129/28.
1. How many bits are borrowed to create the subnet field? (1 Point for the correct answer)
2. What is the maximum number of subnets that can be created with this number of bits? (1 Point for the correct answer)
3. How many bits can be used to create the host space? (1 Point for the correct answer)
4. What is the maximum number of possible IP addresses in the host space? (1 Point for the correct answer)
5. What is the maximum number of IP addresses that can be actually assigned to a host device in a subnet? (1 Point for the correct answer)
6. What is the subnet mask in binary representation? (1 Point for the correct answer)
7. What is the subnet mask in decimal representation? (1 Point for the correct answer)
8.
Please complete the following table for the first 5 subnets (20 points, 1 point for the correct value each cell in the table given below).
Subnet Number
Subnet Address
Range of IP addresses that can be assigned to a host device
Direct broadcast address
9. What subnet is 192.168.111.49 on? (1 Point for the correct answer)
10. Can a junior network administrator assign 192.168.111.31 as a static IP address for a computer on the network?
YesNo ( 1 Point for the correct answer)
11. Can 192.168.111.64 be assigned as an IP address to a subnet?
YesNo (1 Point for the correct answer)
(Source :- Adapted from Fitzgerald, J., Dennis, A. and Durcikova, A. Business Data Communications and Networking , Twelfth Edition, John Wiley & Sons, Inc.)
Subnet Number
Subnet Address
Range of IP addresses that can be assigned to a host device
Direct broadcast address
Explanation / Answer
1) 4 bits
2)16 subnets
3) 4 bits
4) 16
5) 14
6) 11111111 11111111 11111111 11110000
7) 255.255.240.0
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