Managing a Cisco Internetwork problems

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

  • Options
  • A. sh IOS
  • B. sh flash
  • C. sh version
  • D. sh running-config
  • Discuss
  • 2. What does the command o/r 0x2142 provide?

  • Options
  • A. It is used to restart the router.
  • B. It is used to bypass the configuration in NVRAM.
  • C. It is used to enter ROM Monitor mode.
  • D. It is used to view the lost password.
  • Discuss
  • 3. Which command loads a new version of the Cisco IOS into a router?

  • Options
  • A. copy flash ftp
  • B. copy ftp flash
  • C. copy flash tftp
  • D. copy tftp flash
  • Discuss
  • 4. 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 both the current and new images?

  • Options
  • A. show version
  • B. show flash
  • C. show memory
  • D. show buffers
  • Discuss
  • 5. 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?

  • Options
  • A. Router> ping
  • B. Router> trace
  • C. Router> show ip route
  • D. Router> show interface
  • Discuss
  • 6. 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?

  • Options
  • A. You copied the wrong configuration into RAM.
  • B. You copied the configuration into flash memory instead.
  • C. The copy did not override the shutdown command in running-config.
  • D. The IOS became corrupted after the copy command was initiated.
  • Discuss
  • 7. If you want to have more than one Telnet session open at the same time, what keystroke combination would you use?

  • Options
  • A. Tab+Spacebar
  • B. Ctrl+X, then 6
  • C. Ctrl+Shift+X, then 6
  • D. Ctrl+Shift+6, then X
  • Discuss
  • 8. 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?

  • Options
  • A. RAM should be erased and the router restarted.
  • B. Flash should be erased and the router restarted.
  • C. NVRAM should be erased and the router restarted.
  • D. The new configuration should be entered and saved.
  • Discuss
  • 9. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?

  • Options
  • A. Issue the show ip arp command on the router connected to the switch.
  • B. Issue the show ip route command on the router connected to the switch.
  • C. Issue the show cdp neighbor command on the router connected to the switch.
  • D. Issue the show cdp neighbors detail command on the router connected to the switch.
  • Discuss
  • 10. You are unsuccessful in telnetting into a remote device. What could the problem be?

    1. IP addresses are incorrect.
    2. Access control list is filtering Telnet.
    3. There is a defective serial cable.
    4. The VTY password is missing.

  • Options
  • A. 1 only
  • B. 3 only
  • C. 2 and 4 only
  • D. All of the above
  • Discuss