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Review Questions

151

  • 6.

    Your router has a summary entry in the routing table of 192.168.144.0/20. Which of the fol- lowing packet destination addresses will the router forward according to this summary address? (Choose two.)

    • A.

      192.168.159.2

    • B.

      192.168.160.11

    • C.

      192.168.138.41

    • D.

      192.168.151.254

    • E.

      192.168.143.145

    • F.

      192.168.1.144

7.

On

a VLSM network, which mask should you use on point-to-point WAN links in order to

reduce the waste of IP addresses?

  • A.

    /27

  • B.

    /28

  • C.

    /29

  • D.

    /30

  • E.

    /31

  • 8.

    What is the subnetwork number of a host with an IP address of 172.16.66.0/21?

    • A.

      172.16.36.0

    • B.

      172.16.48.0

    • C.

      172.16.64.0

    • D.

      172.16.0.0

  • 9.

    What mask would you assign to the network ID of 172.16.0.0 if you needed about 100 subnets with about 500 hosts each?

    • A.

      255.255.255.0

    • B.

      255.255.254.0

    • C.

      255.255.252.0

    • D.

      255.255.0.0

  • 10.

    You need to configure a server that is on the subnet 192.168.19.24/29. The router has the first available host address. Which of the following should you assign to the server?

    • A.

      192.168.19.0 255.255.255.0

    • B.

      192.168.19.33 255.255.255.240

    • C.

      192.168.19.26 255.255.255.248

    • D.

      192.168.19.31 255.255.255.248

    • E.

      192.168.19.34 255.255.255.240

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