Subnetting

1. IP address: 172.121.10.0/27

Answer the following questions

• What is the block size and number of hosts per subnets?
• What is the network address and broadcast address?
• What is the valid host range of the network?

2. IP Address: 192.168.10.200 255.255.255.192

Answer the following questions

• Which subnet does the host belong to?
• What is the first and the last valid host on the subnetwork that the node 192.168.10.200 belong to?

3. IP Address: 172.26.129.192/28

Answer the following questions

• What is the block size and number of hosts per subnet?
• What is the network address and broadcast address?
• What is the first and last valid host?

4. IP Address: 171.128.80.25/20

Answer the following questions

• How many subnets and hosts per subnet can you get from the above given host?
• What is the network address and broadcast address?
• What is the valid host range of the subnetwork the given host belong to?

5. IP Address: 10.67.192.0 255.255.252.0

Answer the following questions

• What is the block size of the network?
• What is the network address and broadcast address of the above given network?
• What is the first and the last valid host of the network given?

6. IP address: 129.151.150.21/19

Answer the following questions

• How many subnets and hosts per subnet can you get from the above given host?
• Which subnet does the host belong to?
• What is the first and the last valid host?

7. You are designing a subnet mask for the 172.24.0.0 network. You want 50 subnets with up to 800 hosts on each subnet. What subnet mask should you use?

8. IP address: 10.200.28.121/12

Answer the following questions

• What is the network address and the broadcast address?
• What is the first and the last valid host?

9. Which subnet does the host 10.121.32.43/10 belong to and what is the first and last valid host of that network?

10. Consider 3 subnets (Subnet A, Subnet B and Subnet C). Subnet A has 28 hosts, Subnet B has 50 hosts and subnet C has 100 hosts. IP Address given is 192.168.21.32/28. What will be the network address and Broadcast address for Subnet A, B and C. What are is the block size and number of valid hosts per subnet for A, B and C?