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. Turned on by default






2. Router#copy flash tftp






3. Sh host table






4. 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?






5. 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.






6. Test connectivity to remote devices






7. Turn off CDP completely






8. What does the command o/r 0x2142 provide?






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






10. Router#copy run start






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






12. Rommon 1 > confreg 0x2142






13. Come back to your original router console via telnet






14. 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.






15. List all active consoles and VTY ports in use






16. POST tests (in ROM) > Bootstrap loads IOS (from Flash - TFTP Server or ROM) > IOS loads startup-config from NVRAM > Startup Config loads or router is brought up in setup mode






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






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






19. Displays the same information as the show cdp neighbor details command






20. Displays CDP timer and CDP holdtime parameters






21. Used to start and maintain the router.






22. To end a session from a local device






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






24. What command can you use to merge a backup configuration with the configuration in RAM?






25. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on






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






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






28. The IOS version of your directly connected neighbors






29. Status of each interface






30. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?






31. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?






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






33. Router#erase startup-config






34. Called the RXBOOT or bootloader by Cisco - the mini-IOS is a small IOS in ROM that can be used to bring up an interface and load a Cisco IOS into flash memory. The mini-IOS can also perform a few other maintenance operations.






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






36. See the current value of the configuration register and IOS version






37. Stored in the microcode of the ROM - the bootstrap is used to bring a router up during initialization. It will boot the router and then load the IOS.






38. 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?






39. Configuring a host table






40. Evaluate router performance and CPU utilization






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






42. Sh run






43. Router#copy run tftp






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






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






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. Turn CDP off for an interface






48. Router#copy tftp flash






49. Set CDP timer to 90 seconds






50. 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?