9.4.3 IPv4 and Network Segmentation Quiz

The private IP addresses are within these three ranges:

10.0.0.0 - 10.255.255.255 172.16.0.0 - 172.31.255.255 192.168.0.0 - 192.168.255.255

Which address prefix range is reserved for IPv4 multicast?

224.0.0.0 - 239.255.255.255

169.254.1.5

A link-local address

198.133.219.2

A public address

240.2.6.255

An experimental address

Which statement describes one purpose of the subnet mask setting for a host?

It is used to determine to which network the host is connected.

127.0.0.1

Loopback address

A high school in New York (school A) is using videoconferencing technology to establish student interactions with another high school (school B) in Russia. The videoconferencing is conducted between two end devices through the internet. The network administrator of school A configures the end device with the IP address 209.165.201.10. The administrator sends a request for the IP address for the end device in school B and the response is 192.168.25.10. Neither school is using a VPN. The administrator knows immediately that this IP will not work. Why?

This is a private IP address.

A host is transmitting a broadcast. Which host or hosts will receive it?

all hosts in the same network

A message is sent to all hosts on a remote network. Which type of message is it?

directed broadcast

A user is unable to access the company server from a computer. On issuing the ipconfig command, the user finds that the IP address of the computer is displayed as 169.254.0.2. What type of address is this?

link-local

What is the role of IANA?

managing the allocation of IP addresses and domain names

Which network device can serve as a boundary to divide a Layer 2 broadcast domain?

router

What is one reason for subnetting an IP network?

to reduce the scope of broadcast flooding