Test your basic knowledge |

CCNA Managing An Internetwork

Subjects : cisco, it-skills, ccna
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. You telnet into a router and type debugging commands to help you troubleshoot a problem; however - no output appears. What command should you type to view the debug output?






2. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?






3. Router(config)#config-register 0x2101






4. You are consoled into a router and you see the following output...






5. You copy a configuration from a network host to a router's RAM. The configuration looks correct - yet it is not working at all. What could the problem be?






6. Used to hold packet buffers - ARP cache - routing tables - and also the software and data structures that allow the router to function. Running-config is stored in RAM - and the IOS can also be run from RAM in some routers.






7. Router(boot)(config)#config-register 0x2102






8. See the connections made from your router to a remote device






9. Rommon 1 > confreg 0x2142






10. Which three commands can be used to check LAN connectivity problems on a router?






11. Which command will show you the IOS version running on your router?






12. What is the command to copy a Cisco startup-config file to a TFTP server?






13. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?






14. What is the command to copy a Cisco IOS to a TFTP server?






15. Status of each interface






16. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.






17. How will a 2600 series router respond if the conditions listed below exist during the boot process?






18. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)






19. List all active consoles and VTY ports in use






20. The corporate office sends you a new router to connect - but upon connecting the console cable - you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?






21. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?






22. Turn off domain-lookup






23. Verify the amount of flash memory and the file or files being stored in flash memory






24. What is the command to copy the startup-config file to DRAM?






25. Stored in the microcode of the ROM - the POST is used to check the basic functionality of the router hardware and determines which interfaces are present.






26. What command can you use to see the neighbor router's IP address from your router prompt?






27. Sets the IP address of the DNS server (up to 6)






28. Router#copy tftp run






29. The default configuration register setting of 0x2102 provides what function to a router?






30. Turn off CDP completely






31. Turn CDP off for an interface






32. Sh host table






33. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.






34. Configuring a host table






35. Set CDP holdtime to 240 seconds






36. Delivers information about directly connected devices






37. To end a session from a local device






38. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP






39. Which command displays the configuration register setting?






40. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)






41. What command will show you your active Telnet connections to neighbor and remote devices?






42. Appends the domain name to the hostname






43. You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful? (Choose three.)


44. You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?






45. Turn CDP on for an interface






46. A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold






47. You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router - however - comes up with a blank configuration. What can the problem be?






48. To end a session of a device attached to your local device through Telnet






49. Which command will copy the IOS to a backup host on your network?






50. The IP addresses of each directly connected neighbor