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Which 1900 command enables port security?

A. port security

B. switchport security

C. port secure

D. switchport port-security

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  1. What would you enter to see the last few commands you entered?
  2. Which interface type is used to connect to the serial interface of a router?
  3. Which type of traffic is sent to a group of devices?
  4. Choose the following that a standard IP ACL can match on.
  5. Which type of routing protocol uses the Shortest Path First algorithm?
  6. Which of the following is the most expensive type of WAN connection?
  7. You are given a class C network, 192.168.1.0/24. You need three networks with 60 hosts and two networks…
  8. A routing protocol that supports route summarization must perform all except which of the following?
  9. You are given a Class C network with a subnet mask of 255.255.255.248. How many host addresses are there…
  10. A _________ routes between different autonomous systems.
  11. When connecting a switch to a router, use a ___________ cable.
  12. When you have configured PPP on an interface and use the show interfaces command, what state indicates…
  13. When examining the IP routing table, an EIGRP route will be shown as what letter?
  14. Private addressing is defined in RFC ______.
  15. The dialer map command contains all of the following parameters except __________.
  16. ___________ only translates one (and only one) IP address to another.
  17. Annex A is which LMI standard?
  18. Which is not one of the three main functions of a layer-2 device?
  19. Which of the following is true concerning 802.1Q?
  20. OSPF supports a ________-layer hierarchical design.
  21. If you see a VC with an inactive status, this indicates ____________.
  22. Which command takes you from Privilege EXEC mode to User EXEC mode?
  23. The 1900 switch supports ________ VLANs.
  24. There are _________ actions a router can take when there is a match on an ACL statement
  25. What must you do to enable IP routing on your router? (Choose all of the correct answers.)
  26. When connecting a router to a PC, use a __________ cable.
  27. Which 2950 command assigns a VLAN to an interface?
  28. ___________ has both physical and logical ring topologies.
  29. An _____________ is a public IP address associated with an inside device.
  30. The _______ program goes out and finds the IOS and loads it.