Subnetting

What is the default subent mask for the Class C network?

• 255.255.254.0

• 255.255.252.0

• 255.255.255.128

• 255.255.255.0

Subnet mask from 10.10.10.0/25 is ?

• 255.255.0.0

• 255.255.255.128

• 255.255.255.127

• 255.255.128.0

What is the network address and the broadcast address for a host with the IP Address below?

181. 51. 17. 154/ 25

• Network Address: 181.51.17.64

• Broadcast Address: 181.51.17.255

• Network Address: 181.51.17.128

• Broadcast Address: 181.51.10.255

What are the network address and the broadcast address for a host with the IP Address below?

70. 111. 82. 145 / 26

• Network Address: 70.111.82.128

• Network Address: 70.111.82.0

• Broadcast Address: 70.111.82.191

• Broadcast Address: 70.111.82.255

What are the network address and the broadcast address for a host with the IP Address below?

175. 104. 225. 135 / 27

• Network Address: 175.104.225.128

• Network Address: 175.104.225.0

• Broadcast Address: 175.104.225.159

• Broadcast Address: 175.104.225.255

What are the network address and the broadcast address for a host with the IP Address below?

88. 170. 120. 189/ 27

• Network Address: 88.170.120.192

• Network Address: 88.170.120.160

• Broadcast Address: 88.170.120.191

• Broadcast Address: 88.170.120.255

Based on the topology given, how many subnets are needed?

• 4

• 3

• 6

• 5

IP address 10.145.100.6/27 is a part of which host range?

• 10.145.100.1 - 10.145.100.30

• 10.145.100.1 - 10.145.100.255

• 10.145.100.0 - 10.145.100.63

• 10.145.100.0 - 10.145.100.32

What is the last usable host address of prefix 182.144.10.0/29?

• 182.144.10.254

• 182.144.10.255

• 182.144.10.6

• 182.144.10.1

If you would like to give IP address to 30 hosts from your IP prefix which subnet mask do you use most effectively?

• 255.255.255.240

• 255.255.255.128

• 255.255.255.224

• 255.255.255.254