Question 1: What is the first valid host on the subnetwork that the node 172.20.182.215 255.255.255.128 belongs to?
Answer: 172.20.182.129
Question 2: Which subnet does host 172.21.112.211/23 belong to?
172.21.112.0
Question 3: What is the first valid host on the subnetwork that the node 10.245.110.177/20 belongs to?
Answer: 10.245.96.1
Question 4: What is the broadcast address of the network 172.16.144.0 255.255.248.0?
Answer: 172.16.151.255
Question 5: Which subnet does host 192.168.210.125/30 belong to?
Answer: 192.168.210.124
Question 6: Which subnet does host 172.27.239.230 255.255.240.0 belong to?
Answer: 172.27.224.0
Question 7: Which subnet does host 172.27.161.115 255.255.255.240 belong to?
Answer: 172.27.161.112
Question 8: What valid host range is the IP address 172.25.155.112 255.255.255.0 a part of?
Answer: 172.25.155.1 through to 172.25.155.254
Question 9: Which subnet does host 172.23.210.182/21 belong to?
Answer: 172.23.208.0
Question 10: What is the last valid host on the subnetwork 10.5.208.0/20?
Answer: 10.5.223.254
Question 11: What is the first valid host on the subnetwork that the node 192.168.253.130/28 belongs to?
Answer: 192.168.253.129
Question 12: You are designing a subnet mask for the 172.24.0.0 network. You want 70 subnets with up to 300 hosts on each subnet. What subnet mask should you use?
Answer: 255.255.254.0
Question 13: What is the first valid host on the subnetwork that the node 172.25.118.106 255.255.255.0 belongs to?
Answer: 172.25.118.1
Question 14: Which subnet does host 172.26.32.39/25 belong to?
Answer: 172.26.32.0
Question 15: What is the broadcast address of the network 192.168.202.112 255.255.255.248?
Answer: 192.168.202.119
Question 16: What is the broadcast address of the network 172.25.100.0 255.255.255.0?
Answer: 172.25.100.255
Question 17: What is the last valid host on the subnetwork 172.19.222.112 255.255.255.240?
Answer: 172.19.222.126
Question 18: How many subnets and hosts per subnet can you get from the network 172.26.0.0 255.255.255.128?
Answer: 512 subnets and 126 hosts
Question 19: What is the first valid host on the subnetwork that the node 192.168.51.193/26 belongs to?
Answer: 192.168.51.193
Question 20: What is the first valid host on the subnetwork that the node 172.30.181.215/23 belongs to?
Answer: 172.30.180.1
