Subnetting and IP Quizz

What is the uses of subnetting?

• It divides one large network into several smaller ones

• It divides network into network classes

• It speeds up the speed of network

• None of above

_________ implies that all subnets obtained from the same subnet mask.

• Static subnetting

• Dynamic subnetting

• Variable length subnetting

• Dynamic length subnetting

The combination of _________ and __________ is often termed the local address of the local portion of the IP address.

• Network number and host number

• Network number and subnet number

• Subnet number and host number

• Host number and others

If an Ethernet port on a router were assigned an IP address of 172. 16.112.1/25, what would be the valid subnet address of this host?

• 172. 16.112.0

• 172. 16.0.0

• 172. 16.96.0

• 172. 16.255.0

What is the subnetwork number of a host with an IP address of 172. 16.66.0/21

• 172. 16.64.0

• 172. 16.48.0

• 172. 16.36.0

• 172. 16.0.0

The network address of 172. 16.0.0/19 provides how many subnets and hosts?

• 7 subnets, 30 hosts each

• 8 subnets, 8,190 hosts each

• 8 subnets, 2,046 hosts each

• 7 subnets, 2,046 hosts each

Which of the following is the broadcast address for a Class B network ID using the default subnetmask?

• 172.16.10. 255

• 255.255.255. 255

• 172.16.255. 255

• 172.255.255. 255

You need to subnet a network into 5 subnets, each with at least 16 hosts. Which classful subnet mask would you use?

• 255.255.255.192

• 255.255.255.224

• 255.255.255.240

• 255.255.255.248

You have an IP address of 172.16.13.5 with a 255.255.255.128 subnet mask. What is your class of address, subnet address, and broadcast address?

• Class A, Subnet 172.16.13. 0, Broadcast address 172.16.13.127

• Class B, Subnet 172.16 .13.0, Broadcast address 172.16.13.127

• Class B, Subnet 172.16.13. 0, Broadcast address 172.16.13.255

• Class B, Subnet 172.16.0. 0, Broadcast address 172.16.255.255

What is the maximum number of IP addresses that can be assigned to hosts on a local subnet that uses the 255.255.255.224 subnet mask

• 14

• 15

• 30

• 62