6. You have a network that needs 29 subnets while maximizing the number of host addresses available on each subnet. How many bits must you borrow from the host field to provide the correct subnet mask?

A. 2
B. 3
C. 4
D. 5

Correct Answer: D. 5

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


Correct Answer: A.

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

A. 6
B. 8
C. 30
D. 32

Correct Answer: A. 6

9. What is the subnetwork number of a host with an IP address of


Correct Answer: C.

10. The network address of provides how many subnets and hosts?

A. 7 subnets, 30 hosts each
B. 8 subnets, 8,190 hosts each
C. 8 subnets, 2,046 hosts each
D. 7 subnets, 2,046 hosts each

Correct Answer: B. 8 subnets, 8,190 hosts each

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