Fixed Length Subnet Mask (FLSM)

The following is true, except:

• Class A has network mask of 255.0.0.0

• Class B has network mask of 255.255.0.0

• Class C has network mask of 255.255.255.0

• Class C has network mask of 255.255.0.0

The slash convention for Class B is

• /8

• /16

• /24

• /32

For 192.100.40.0/24, the limit of host size is

• 16

• 32

• 64

• 128

For a Class C address, if the subnet size is 6, which host size can it accommodate?

• 30

• 32

• 28

• 34

For 192.100.10.0/24, what is the S_b for host size equals to 28?

There are 36 hosts for a Class B address. What is the slash convention used for the following IP address?

• 129.100.30.0/16

• 129.100.30.0/20

• 129.100.30.0/26

• 129.100.30.0/28

For 130.80.0.0/16, the following is true for S_b = 8,

• 130.80.0.0/16

• 130.80.0.0/24

• 130.80.0.0/8

• 130.80.0.0/32

The following is true for Class C address,

• the usable subnet size is 2 with S_b = 2

• the maximum usable host size is 60

• the usable subnet size is 4 with S_b = 14

• the maximum usable host size is 14

Class B has more subnet available if compared to Class C.

• True

• False

For 192.100.30.0/24, the following are true for:

• 192.100.30.0/24 is the network address

• 192.100.30.1/24 is the default gateway

• 192.100.30.255/24 is the broadcast address

• 192.100.30.10/24 is the network address