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CCNA Hard
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CCNA Hard
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25 Questions

1. You need to perform some initial configuration tasks on a new Certkiller switch. What is the purpose of assigning an IP address to a switch?

2. Two buildings on the London campus of a CK corporation must be connected to use Ethernet with a bandwidth of at least 100 Mbps. CK is concerned about possible problems from voltage potential differences between the two buldings. Which media type shou

3. In which circumstance are multiple copies of the same unicast frame likely to be transmitted in the Certkiller Switched LAN?

4. Which of the protocols below use TCP at the transport layer?

5. The system LED is amber on a new Certkiller Catalyst 2950 series switch. What does this indicate?

6. You need to configure two Certkiller switches to exchange VLAN information. Which protocol provides a method of sharing VLAN configuration information between these two switches?

7. Which OSI layer is associated with the following: The acknowledgment of transmissions - sequencing - and flow control across a network?

8. You need to describe the various types of flow control to your co-workers. Which of the following are types of flow control that can be used in a network?

9. You are experiencing intermittent issues relating to congestion within the Certkiller network. What are the possible causes of congestion on this LAN?

10. In a switched LAN network - What is the Spanning-Tree algorithm used for?

11. An administrator would like to configure a switch over a virtual terminal connection from locations outside of the local LAN. Which of the following are required in order for the switch to be configured from a remote location?

12. Which of the following can lead to the contribution of LAN traffic congestion?

13. Both the switches and hubs are being utilized within the CK network. Which of the following is true regarding the use of switches and hubs for the network connectivity in this network?

14. The Certkiller network administrator issues the ping 192.168.2.5 command and successfully tests connectivity to a host that has been newly connected to the network. Which protocols were used during the test?

15. Which protocol uses TCP port 443 at layer 4?

16. With regard to Ethernet media access methods - which of the following are true?

17. Which two of the following values does STP take into consideration when it elects the root bridge?

18. What kind of cable should be used to establish a trunked line between two Catalyst switches?

19. A Certkiller Ethernet switch receives a unicast frame with a destination MAC that IS listed in the switch table. What will this switch do with the frame?

20. A Certkiller technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the sh

21. What are the switch and bridge port characteristics of a layer two spanning-tree network that is fully converged?

22. CDP is being used trhoughout the CK network. What are two reasons why the CK network administrator would use CDP?

23. Which of the following commands would be applied to a WAN interface - but not on LAN Interface?

24. You need to perform some initial configuration tasks on a new Certkiller switch. What are the possible trunking modes for this switch port?

25. Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet?

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