FLSM Subnetting

What is the subnet address of the IP address 192.168.100.30 255.255.255.248?

• 192.168.100.32

• 192.168.100.24

• 192.168.100.0

• 192.168.100.16

Which class of IP address provides a maximum of only 254 host addresses per network ID?

• A

• B

• C

• D

If you wanted to have 12 subnets with a Class C network ID, which subnet mask would you use?

• 255.255.255.252

• 255.255.255.248

• 255.255.255.240

• 255.255.255.255

If you need to have a Class B network address subnetted into exactly 510 subnets, what subnet mask would you

assign?

• 255.255.255.252

• 255.255.255.128

• 255.255.0.0

• 255.255.255.192

Which of the following below shows the correct subnet mask in decimal format for 192.168.10.0/24

• 255.255.255.252

• 255.255.252.0

• 255.255.255.0

• 255.255.255.128

Which of the following below shows the correct subnet mask in slash format for subnet mask 255.255.255.224

• /30

• /24

• /28

• /27

With the consideration to minimize the wastage of unused IP addresses, how many host bits are required to support a network of at least 50 users ?

• 6 host bits

• 10 host bits

• 5 host bits

• 3 host bits

If you would like to give an 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

What is the total number of bits in an IPv4 Address?

• 25

• 32

• 40

• 48

Which of the following is a valid subnet mask?

• 255.255.255.1

• 255.255.254.254

• 255.255.255.192

• 255.255.255.225