Fundamentals of Networking Chapter 14

Which of the following is the resident subnet ID for IP address 10.7.99.133/24? 10.7.99.0 10.0.0.0 10.7.0.0 192.168.44.128

10.7.99.0

You are given the IP address 200.1.1.130 and the mask 255.255.255.224. Identify the subnet number. 200.1.1.128 200.1.1.96 200.1.1.160 200.1.1.192

200.1.1.128

Which of the following is the broadcast address for the subnet in which IP address 200.10.5.68/28 resides? 200.10.5.79 200.10.5.31 200.10.5.47 200.10.5.95

200.10.5.79

Which of the following IP addresses could be assigned to a host? 207.87.255.133/28 127.200.102.67/27 63.71.189.192/26 42.16.8.11/30

207.87.255.133/28

To which subnet does host 192.168.148.76/29 belong? 192.168.148.72 192.165.148.56 192.168.148.64 192.168.148.80

192.168.148.72

A fellow engineer tells you to configure the DHCP server to lease the last 100 usable IP addresses in subnet 10.1.4.0/23. Which of the following IP addresses could be leased as a result of your new configuration? 10.1.5.200 10.1.4.156 10.1.4.254 10.1.7.200 10.1.255.200

10.1.5.200

As a network engineer, you are presented with the following IP address and subnet mask: 10.10.110.5 / 255.255.255.192. What is the valid host range for this IP address? 10.10.110.1 through 10.10.110.62 10.10.110.1 through 10.10.110.63 10.10.110.1 through 10.10.110.126 10.10.110.0 through 10.10.110.62

10.10.110.1 through 10.10.110.62

As a network engineer, you are shown the following IP address and subnet mask: 10.100.48.27/19. What is the valid host range for this IP address? 10.100.32.1 through 10.100.63.254 10.100.0.1 through 10.100.31.255 10.100.32.0 through 10.100.63.255 10.100.32.1 through 10.100.95.255

10.100.32.1 through 10.100.63.254

For the address 172.30.173.68/23, what is the binary conversion of the broadcast address? 10101100 00011110 10101101 11111111 10101100 00011110 10101100 11111111 10101100 00011110 10101110 11111111 10101100 00011110 10101111 11111111

10101100 00011110 10101101 11111111

For the address 192.86.26.97/29, what is the binary conversion of the broadcast address? 11000000 01010110 00011010 01100111 11000000 01010110 00011010 01100000 11000000 01010110 00011010 01101111 11000000 01010110 00011010 01101000

11000000 01010110 00011010 01100111

What is the first step in figuring out the usable range of addresses in a subnet? To calculate the subnet address and the broadcast address To calculate the number of subnets that are allowed by the configured mask To calculate the subnet multicast address To calculate the number of subnets that are allowed by the configured address

To calculate the subnet address and the broadcast address

The exhibit shows addressing for all the devices in a small lab network. PC1 can ping PC3. Which of the following statements accurately describes the allowed space for IP address growth in this design? Each correct answer represents a complete solution. Choose all that apply. With 2 IP addresses assigned, R3's LAN subnet allows for 12 additional IP addresses to be assigned. The R1 LAN subnet supports more than 300 host addresses. The subnet that is used on the serial link allows for 4 additional valid IP addresses, but they are wasted because no other IP addresses are needed beyond the 2 shown for the serial link. With 2 IP addresses assigned, R3's LAN subnet allows for 28 additional IP addresses to be assigned. The R1 LAN subnet supports more than 600 host addresses.

With 2 IP addresses assigned, R3's LAN subnet allows for 12 additional IP addresses to be assigned. The R1 LAN subnet supports more than 300 host addresses.

Which of the following IP addresses could be assigned to a host? Each correct answer represents a complete solution. Choose all that apply. 150.159.216.202/24 214.122.127.76/26 12.150.146.96/27 225.16.102.232/28 0.102.62.1/24

150.159.216.202/24

Which IP addresses could use the subnet 151.192.8.48/29? Each correct answer represents a complete solution. Choose all that apply. 151.192.8.50 151.192.8.54 151.192.8.58 151.192.8.62 151.192.8.65

151.192.8.50

Which of the following are valid subnet IDs for network 172.16.0.0, assuming mask 255.255.224.0 is used throughout network 172.16.0.0? Each correct answer represents a complete solution. Choose all that apply. 172.16.0.0 172.16.160.0 172.16.1.16 172.16.240.0 172.16.248.0

172.16.0.0 172.16.160.0

As a network engineer, you are provided with the following IP address and subnet mask 172.16.10.22 255.255.255.240. What is the valid host range for this IP address? 172.16.10.17 through 172.16.10.30 172.16.10.20 through 172.16.10.22 172.16.10.1 through 172.16.10.255 172.16.10.16 through 172.16.10.23 172.16.10.17 through 172.16.10.31

172.16.10.17 through 172.16.10.30

As a network engineer, you are presented with the following 172.16.0.0/18 IP addressing information. Identify all the possible subnet IDs from the option below, assuming that the /18 subnet is used throughout the network. Each correct answer represents a complete solution. Choose all that apply. 172.16.192.0 172.16.64.0 172.16.127.255 172.16.191.255

172.16.192.0

If the host on a network has the address 172.16.45.25/30, what is the subnet ID to which this host belongs? 172.16.45.24 172.16.45.16 172.16.45.20 172.16.45.28

172.16.45.24

If the host on a network has the address 172.16.66.50/21, what is the subnet ID to which this host belongs? 172.16.64.0 172.16.48.0 172.16.56.0 172.16.72.0

172.16.64.0

As a network engineer, you are given the following IP address information: 172.16.8.159 / 255.255.255.192. Identify the broadcast address. 172.16.8.191 172.16.255.255 172.16.8.127 172.16.8.255

172.16.8.191

Which of the following are valid subnet IDs for network 172.168.0.0, assuming mask 255.255.252.0 is used throughout network 172.168.0.0? Each correct answer represents a complete solution. Choose all that apply. 172.168.4.0 172.168.108.0 172.168.2.0 172.168.42.0 172.168.110.0

172.168.4.0 172.168.108.0

What is the broadcast address for the subnet that host 172.22.118.25 255.255.254.0 belongs to? 172.22.119.255 172.22.118.255 172.22.121.255 172.22.123.255

172.22.119.255

Which of the following is the subnet broadcast address for the subnet in which IP address 172.31.77.201/27 resides? 172.31.77.223 172.31.201.255 172.31.255.255 172.31.77.207

172.31.77.223

Which of the following is the resident subnet for the IP address 187.225.25.48/20? 187.225.16.0 187.225.48.0 187.225.32.0 187.225.0.0

187.225.16.0

You have a 255.255.255.240 mask. Which of the following are valid host addresses? Each correct answer represents a complete solution. Choose all that apply. 192.168.10.210 192.168.10.94 192.168.10.32 192.168.10.112 192.168.10.127

192.168.10.210 192.168.10.94

Which of the following is the resident subnet for the IP address 192.168.10.33/29? 192.168.10.32 192.168.10.24 192.168.10.40 192.168.10.48

192.168.10.32

As a network engineer, you're shown the following IP address information: 192.168.10.33 / 255.255.255.248. Identify the broadcast address. 192.168.10.39 192.168.10.40 192.168.10.255 192.168.255.255

192.168.10.39

Which of the following would be a usable IP address to assign to a host in the network 192.168.10.32/28? 192.168.10.39 192.168.10.47 192.168.10.14 192.168.10.54

192.168.10.39

As a network engineer, you need to configure a server that is on the same subnet as a host that's assigned the IP address 192.168.19.24/28.28. The router has the first available host address. Which of the following IP addresses and masks could you assign to the server in this network? 192.168.19.27 / 255.255.255.240 192.168.19.0 / 255.255.255.0 192.168.19.26 / 255.255.255.248 192.168.19.31 / 255.255.255.248 192.168.19.34 / 255.255.255.240

192.168.19.27 / 255.255.255.240

You have an interface on a router with the IP address 192.168.192.113/29. What is the broadcast address the hosts will use on this LAN? 192.168.192.119 192.198.192.111 192.168.192.127 192.168.192.135

192.168.192.119

Which of the following is the resident subnet for IP address 192.168.44.97/30? 192.168.44.96 192.168.44.0 192.168.44.64 192.168.44.128

192.168.44.96

As a network engineer, you are given the following subnet IDs: 172.32.64.0, 172.32.168.0, and 172.32.192.0. Which of the following masks could be applied to this network? 225.255.248.0 255.255.128.0 255.255.192.0 255.255.224.0

225.255.248.0

What are the main roles of the subnet broadcast address? Each correct answer represents a complete solution. Choose all that apply. As a means of finding the high range of addresses in a subnet An address to send packets to all hosts in a subnet As a means of finding the low range of addresses in a subnet An address to send packets to specific hosts in a subnet

As a means of finding the high range of addresses in a subnet An address to send packets to all hosts in a subnet

The exhibit shows a small network with three VLANs. The network engineer needs to assign IP addresses to the hosts to allow them to communicate with each other. Which two of the following answers accurately describe the requirements for addressing in this small network? If PC11 is assigned IP address 10.1.1.1 255.255.255.192, PC12's IP address could be 10.1.1.60 with the same mask. PC31's IP address must be in a different subnet than PC22. PC11's IP address must be in the same subnet as PC21. If PC32's IP address is 10.99.88.77, mask 255.255.252.0, then assigning PC31's IP address as 10.99.89.78, mask 255.255.255.0, would not cause any problems.

If PC11 is assigned IP address 10.1.1.1 255.255.255.192, PC12's IP address could be 10.1.1.60 with the same mask. PC31's IP address must be in a different subnet than PC22.

When you think about an IP address using classful addressing rules, an address can have three parts: network, subnet, and host. If you examined all the addresses in one subnet, in binary, which of the following answers best describes that which of the three parts of the addresses will be equal among all addresses? Network and subnet parts Network part only Subnet part only Host part only Subnet and host parts

Network and subnet parts

For the IP address 172.184.58.184/27, how many configurable network, subnet, and host bits exist? Network: 14, subnet: 11, host: 5 Network: 15, subnet: 3, host: 13 Network: 15, subnet: 12, host: 4 Network: 5, subnet: 14, host: 11

Network: 14, subnet: 11, host: 5

For the IP address 10.64.17.4/19, how many configurable network, subnet, and host bits exist? Network: 7, subnet: 11, host: 13 Network: 15, subnet: 3, host: 13 Network: 15, subnet: 12, host: 4 Network: 7, subnet: 13, host: 11

Network: 7, subnet: 11, host: 13

The exhibit shows an internetwork, with IP addresses and default gateways for some devices. The addresses have been configured on the routers, and the PCs have been configured using the same subnet masks as the routers on the LANs. A routing protocol has been enabled, and both routers have learned all routes known by the other router. Which of the following statements are true about the behavior of IP in this network? Each correct answer represents a complete solution. Choose all that apply. PC3 should not be able to ping PC1. PC1 is in a different subnet than R1's LAN interface. PC1 should be able to ping PC3. PC3 is in a different subnet than R3's LAN interface.

PC3 should not be able to ping PC1. PC1 is in a different subnet than R1's LAN interface.

Which of the options shown does not mean the same thing? Subnet broadcast Subnet ID Subnet number Subnet address

Subnet broadcast

Which of the following statements are true regarding the binary subnet ID, subnet broadcast address, and host IP address values in any single subnet? Each correct answer represents a complete solution. Choose all that apply. The host part of the subnet ID is all binary 0s. The host part of any usable IP address must not be all binary 0s. The host part of the broadcast address is all binary 0s. The host part of a usable IP address can have all binary 1s.

The host part of the subnet ID is all binary 0s.

The address that, when converted to binary, has all 1s in the host bits, is referred to as the ________. broadcast address first address in a subnet subnet address unicast address for the subnet

broadcast address

When an engineer configures a router with its IP address and mask, the router will automatically calculate the ________ and insert it into the routing table. subnet ID subnet broadcast address network class network inverse mask

subnet ID

The address that, when converted to binary, has all 0s in the host bits, is referred to as the ________. subnet address broadcast address first address in a subnet last address in a subnet

subnet address