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Which 1900 command enables port security?

A. port security

B. switchport security

C. port secure

D. switchport port-security

Related Questions

  1. A _________ connects two or more LANs in the same geographic area.
  2. If you enter a command in either User EXEC mode or Privilege EXEC mode that the IOS does not recognize,…
  3. There are _________ actions a router can take when there is a match on an ACL statement
  4. Which 2950 command assigns a VLAN to an interface?
  5. You are given a Class B network with a subnet mask of 255.255.255.192. How many hostaddresses are there…
  6. 191.75.39.24 is a Class __________ address.
  7. You are given a class C network, 192.168.1.0/24. You need three networks with 60 hosts and two networks…
  8. ___________ defines LAPD, which is responsible for the data-link layer connection between the router…
  9. _________ is/are a routed protocol.
  10. Which of the following WAN categories does ISDN fall under?
  11. The default encapsulation on a synchronous serial interface is _________.
  12. An _____________ is a public IP address associated with an inside device.
  13. The TCP/IP protocol stack has ________ layers.
  14. Which is not one of the three main functions of a layer-2 device?
  15. If the port status LED on a 2950 is ________, there is a physical layer connection problem.
  16. Which of the following is false concerning VLANs?
  17. When using debug with PAP, which of the following message types might you see?
  18. _________ describe(s) users working from home.
  19. Which of the following is true concerning bridges?
  20. A routing protocol that supports route summarization must perform all except which of the following?
  21. Which type of traffic is not flooded?
  22. An idle DDR connection will be torn down after _________ seconds of not seeing interesting traffic.
  23. The 1900 switch supports ________ VLANs.
  24. Which of the following is not an advantage of DHCP?
  25. A _________ routes between different autonomous systems.
  26. Which type of traffic is sent to a group of devices?
  27. What uses 64 Kbps of bandwidth?
  28. BPDU stands for ____________.
  29. When connecting a router to a PC, use a __________ cable.
  30. What command assigns a User EXEC password to a 2950 switch?

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