Network + Chapter 8 Review Questions

6 host

How many hosts per subnet does a /29 mask provide?

172.16.45.12

If a host on a network has the address 172.16.45.14/30, what is the subnetwork this host belongs to?

172.16.112.0

If an Ethernet port on a router were assigned an IP address of 172.16.112.1/25, what would be the subnet address of this host?

/30

On a network, which mask should you use on a point to point WAN links in order to reduce the waste of IP addresses?

Router

On which of the following devices are you most likely to be able to implement NAT?

8 subnets, 8190 host each

The network address of 172.16.0.0/19 provides how many subnets and hosts?

172.16.1.254

What is the highest usable address on the 172.16.1.0/24?

30

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?

200.10.5.64

What is the subnetwork address for a host with the IP address 200.10.5.68/28?

/29

What mask provides 6 hosts per subnet and has a 255.255.255.248 mask?

Router

You have a Class A host of 10.0.0.110/25. It needs to communicate to a host with an IP address of 10.0.0.210/25. Which device do you need to use in order for these hosts to communicate?

/21

You have a Class B network and need 29 subnets. What is your mask?

6

You have an interface on a router with the IP address of 192.168.192.10/29. Including the router interface, how many hosts can have IP addresses on the LAN attached to the router interface?

192.168.192.15

You have an interface on a router with the IP address of 192.168.192.10/29. What is the broadcast address the host will use on this LAN?

PAT

You have one IP address provided from your ISP with a /30 mask. However you have 300 users that need to access the Internet. What technology will you use to implement a solution?

Incorrect gateway IP

You receive a call from a user who is complaining that they cannot get on the Internet. You have them verify their IP address, mask, and default gateway. The IP address is 10.0.37.144 with a subnet mask of 255.255.254.0. The default gateway is 10.0.38.1. What is the problem?