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  • Question
  • When creating a pool of global addresses, which of the following can be used instead of the netmask command?


  • Options
  • A. / (slash notation)
  • B. prefix-length
  • C. no mask
  • D. block-size

  • Correct Answer
  • prefix-length 

    Explanation
    Instead of the netmask command, you can use the prefix-length <length> statement.

  • Network Address Translation problems


    Search Results


    • 1. Which are considered the methods of NAT?

      1. Static
      2. IP NAT pool
      3. Dynamic
      4. NAT double-translation
      5. Overload

    • Options
    • A. 1 and 6
    • B. 3 only
    • C. 1, 3 and 5
    • D. All of the above
    • Discuss
    • 2. Which command would you place on interface on a private network?

    • Options
    • A. ip nat inside
    • B. ip nat outside
    • C. ip outside global
    • D. ip inside local
    • Discuss
    • 3. Which command will clear all the translations active on your router?

    • Options
    • A. show ip nat translations
    • B. show ip nat statistics
    • C. debug ip nat
    • D. clear ip nat translations *
    • Discuss
    • 4. Which of the following would be a good starting point for troubleshooting if your router is not translating?

    • Options
    • A. Reboot.
    • B. Call Cisco.
    • C. Check your interfaces for the correct configuration.
    • D. Run the debug all command.
    • Discuss
    • 5. Which command will show you the summary of the NAT configuration?

    • Options
    • A. show ip nat translations
    • B. show ip nat statistics
    • C. debug ip nat
    • D. clear ip nat translations *
    • Discuss
    • 6. Which of the following is considered to be the destination host after translation?

    • Options
    • A. Inside local
    • B. Outside local
    • C. Inside global
    • D. Outside global
    • Discuss
    • 7. Port Address Translation is also termed what?

    • Options
    • A. NAT Fast
    • B. NAT Static
    • C. NAT Overload
    • D. Overloading Static
    • Discuss
    • 8. Which command would you place on interface connected to the Internet?

    • Options
    • A. ip nat inside
    • B. ip nat outside
    • C. ip outside global
    • D. ip inside local
    • Discuss
    • 9. Which of the following is true when describing an anycast address?

    • Options
    • A. Packets addressed to a unicast address are delivered to a single interface.
    • B. Packets are delivered to all interfaces identified by the address. This is also called one-to-many addresses.
    • C. This address identifies multiple interfaces and the anycast packet is only delivered to one address. This address can also be called one-to-one-of-many.
    • D. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
    • Discuss
    • 10. Which of the following is true when describing a link-local address?

    • Options
    • A. Packets addressed to a unicast address are delivered to a single interface.
    • B. These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.
    • C. These are like private addresses in IPv4 in that they are not meant to be routed.
    • D. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
    • Discuss


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