IPv4 Addressing

A network host has an IP address of 137.65.1.2 assigned to it. Given that the network uses the default classful subnet mask, what is the default routing prefix for this address?

/16

A network host has an IP address of 10.10.0.2 assigned to it. Given that the network uses the default classful subnet mask, what is the default routing prefix for this address?

/8

Drag each binary subnet mask on the left to its appropriate decimal equivalent on the right.

1. 255.0.0.0 11111111.00000000.00000000.00000000 2. 255.255.255.128 11111111.11111111.11111111.10000000 3. 255.224.0.0 11111111.11100000.00000000.00000000 4. 255.255.0.0 11111111.11111111.00000000.00000000 5. 255.255.255.252 11111111.11111111.11111111.11111100

Drag each binary subnet mask on the left to its appropriate decimal equivalent on the right.

1. 255.254.0.0 11111111.11111110.00000000.00000000 2. 255.255.255.224 11111111.11111111.11111111.11100000 3. 255.248.0.0 11111111.11111000.00000000.00000000 4. 255.255.255.0 11111111.11111111.11111111.00000000 5. 255.255.255.248 11111111.11111111.11111111.11111000

What is the correct decimal form of the following binary IP address?

10.0.100.29

Which of the following are private IP addresses? (Select two.)

10.244.12.16 192.168.250.11

What is the correct binary form of the decimal IP address 192.168.1.1?

11000000.10101000.00000001.00000001

You have a network address of 129.111.0.0 and a subnet mask of 255.255.224.0. Which two of the following are valid subnet addresses?

129.111.160.0 129.111.96.0

You have a network address of 132.66.0.0 and a subnet mask of 255.255.224.0. Which three of the following are valid host addresses for the subnet 132.66.160.0?

132.66.161.0 132.66.175.252 132.66.188.88

You have a network address of 132.66.0.0 and a subnet mask of 255.255.224.0. Which four of the following are valid subnet addresses?

132.66.224.0 132.66.192.0 132.66.96.0 132.66.0.0

Given that an IPv4 address is a 32-bit binary number in four octets (four 8-bit values), which of the following are valid IP addresses? select three

137.65.1.1 172.17.1.3 224.0.0.1

You have a network address of 133.233.11.0 and a subnet mask of 255.25.255.240. How many possible host addresses are on each subnet, excluding subnet address and broadcast address?

14

Which of the following IP addresses is a valid IP address for a host on a public network?

142.15.6.1

You have been assigned the IP network address of 135.65.0.0 and have selected 255.255.240.0 as the subnet mask. How many valid subnet addresses are available?

16

Which of the following is not one of the ranges of private IP addresses that are commonly used behind NAT router?

169.254.0.1-169.254.255.254

Your network has a network address of 172.17.0.0 with a subnet mask of 255.255.255.0. Which of the following are true concerning this network? (Select two.)

172.17.2.0 is a valid subnet 254 host addresses are available

A workstation has been assigned the following IP addressing information: - IP address: 192.168.1.26 - Subnet mask: 255.255.255.0 - Default gateway: 192.168.1.254 - DNS server: 192.168.1.1 Given this information, what is the IP address of the network where this host resides?

192.168.1.0

A host on the network has an IP address of 197.65.251.125 with a subnet mask of 255.255.255.240. What is the subnet address of this host?

197.65.251.112

What is the last host IP address on subnet 202.177.48.64 if the mask value is 255.255.255.240?

202.177.48.78

You have been assigned the IP address of 140.255.0.0 for your network. You have determined that you need 39 subnets to allow for growth. What subnet mask value would you use?

255.255.252.0

You are configuring a network and have been assigned the network address of 221.12.12.0. You want to subnet the network to allow for 5 subnets with 20 hosts per subnet. Which subnet mask should you use?

255.255.255.224

You have been assigned the IP address of 195.11.13.0 for your network. You have determined that you need 8 subnets to allow for growth. What subnet mask value would you use?

255.255.255.224

You have a network address of 132.66.0.0 and a subnet mask of 255.255.254.0. How many possible host addresses are on each subnet, excluding addresses of all 1s and all 0s?

510

Your network uses a network address of 137.65.0.0 with a subnet mask of 255.255.0.0. How many address are available for assignment to network hosts on this network?

65534

Which of the following devices is most likely to be assigned a public IP address?

A router that connects your home network to the Internet.

You have a network address of 166.35.0.0 and have selected 255.255.192.0 as the subnet mask value. How many possible subnets are there?

Four

You need to design a network that supports 275 hosts. You want to place all hosts in a single broadcast domain, and you want to make sure you do not waste IP addresses. How should you implement your plan?

Place all hosts on the same subnet. Use a mask of 255.255.254.0

You have a network with two routers as shown in the exhibit. You need to assign subnet addresses and mask to subnets 1, 2, and 3. Which subnet values should you use?

Subnet 1 = 172.16.0.16/29 Subnet 2 = 172.16.0.0/28 Subnet 3 = 172.16.0.28/30

You have a small network with three subnets as shown in the exhibit. IP addresses for each router interface are also indicated. How many IP addresses on each subnet remain that can be assigned to hosts?

SubnetA = 125 SubnetB = 0 SubnetC = 13

You have a single router with three subnets as shown in the Exhibit. Each subnet ha the number of hosts specified. You need to select a subnet mask for each subnet that provides sufficient host addresses without wasting addresses. Which mask values should you use?

SubnetA = 255.255.255.192 SubnetB = 255.255.255.224 SubnetC = 255.255.255.128