Test your basic knowledge |

CCNA Managing An Internetwork

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. Which three commands can be used to check LAN connectivity problems on a router?
No debug all
Show interfaces; show ip route; ping
Terminal monitor
Backing Up the Cisco IOS

2. A proprietary protocol designed by Cisco to help administrators collect information about both locally attached and remote devices
copy current version to NVRAM
[Cntl+Shift+6 - then X]
Cisco Discovery Protocol (CDP)
RAM (random-access memory)

3. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?
change back to default configuration
Todd2509(config)#ip domain-name {domain.com}
Config mem
Flash

4. 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?
The copy did not override the shutdown command in running-config
Copy tftp run or copy start run
The configuration register setting is incorrect.
Router#sh cdp entry * version

5. To end a session from a local device
Router#disconnect ?
ROM monitor
cdp enable
copy current version to tftp server

6. Set CDP holdtime to 240 seconds
Router(config)#cdp holdtime 240
Access control list is filtering Telnet & The VTY password is missing
no cdp enable
Copy tftp flash

7. Displays CDP timer and CDP holdtime parameters
Router#sh cdp
Disconnect
Router(config)#cdp timer 90
Router#clear line ?

8. Router#copy flash tftp
Backing Up the Cisco IOS
The router will enter ROM monitor mode
restore router config
Copy flash tftp

9. Used to start and maintain the router.
Router#sh cdp entry * protocol
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Flash - TFTP server - ROM
ROM (read-only memory)

10. What command can you use to upgrade a Cisco IOS?
Show sessions
Telnet
Show version
Copy tftp flash

11. Router(boot)(config)#config-register 0x2102
Flash memory
Copy tftp flash
change back to default configuration
Copy tftp run or copy start run

12. Displays detailed information about each device connected to the device you're running the command on
enter ROM monitor mode
Show interfaces; show ip route; ping
0x2102
Router#sh cdp nei de

13. What is the command to copy a Cisco startup-config file to a TFTP server?
no cdp enable
Copy start tftp
Bootstrap
Router#sh sessions

14. See the connections made from your router to a remote device
Router#sh sessions
Configuration register
Ctrl+Shift+6 - then X
Flash

15. Ctrl+Break during router bootup; IOS is corrupt or missing; no network connectivity available to find a TFTP host; the mini-IOS from ROM doesn't load
Router(config)#cdp timer 90
Router#clear line ?
enter ROM monitor mode
Copy tftp flash

16. Router#copy tftp flash
Restoring or Upgrading the Cisco Router IOS
copy current version to tftp server
verify current router config
Todd2509(config)#no ip domain-lookup

17. List all active consoles and VTY ports in use
Router#sh users
POST (power-on self-test)
cdp enable
Ctrl+Shift+6 - then X

18. See the current value of the configuration register and IOS version
verify stored config
sh ver
ROM (read-only memory)
Tells the router to look in NVRAM for the boot sequence

19. Sh host table
Terminal monitor
Router#sh hosts
no cdp run
Router#sh cdp nei

20. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.
ROM monitor
Mini-IOS
Router>trace
Cisco Discovery Protocol (CDP)

21. What is an older command that you can use to copy the startup-config file to DRAM?
Config mem
Todd2509(config)#ip name-server {IP address of DNS Server}
erase the config
ROM (read-only memory)

22. Turn CDP on for an interface
cdp enable
Show sessions
Router#sh cdp entry *
NVRAM (nonvolatile RAM

23. Configuring a host table
Sh version
Show cdp neighbor
Router(config)#ip host {name of host - tpc port number - IP address of host}
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop

24. 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.
show ip route
Mini-IOS
Copy start run
To verify that the CPU utilization is low enough to handle the effects of a debug command

25. What command can you use to see the neighbor router's IP address from your router prompt?
Sh version
Show cdp neighbor detail or show cdp entry *
Router#sh processes
Router#clear line ?

26. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
Disconnect
Router#sh cdp traffic
Copy tftp run or copy start run
ping and trace

27. What keystrokes can you use to telnet into multiple devices simultaneously?
Issue the show cdp neighbors detail command on the router connected to the switch.
Backing Up the Cisco IOS
Ctrl+Shift+6 - then X
POST (power-on self-test)

28. Status of each interface
restore router config
show interfaces
Router#sh cdp entry *
show ip route

29. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Config mem
Flash
restore router config
Disconnect

30. Router#erase startup-config
copy current version to NVRAM
Copy flash tftp
Copy flash tftp
erase the config

31. Sh start
POST (power-on self-test)
To verify that the CPU utilization is low enough to handle the effects of a debug command
show ip route
verify stored config

32. What is the command to copy the startup-config file to DRAM?
configuration register
Router#clear line ?
Router#sh processes
Copy start run

33. The default configuration register setting of 0x2102 provides what function to a router?
Tells the router to look in NVRAM for the boot sequence
Backing Up the Cisco IOS
Router#sh cdp traffic
Change the configuration register to turn on bit 6

34. Which command displays the configuration register setting?
Restoring or Upgrading the Cisco Router IOS
Show version
Router#sh processes
change back to default configuration

35. Rommon 1 > confreg 0x2142
Router#exit
Copy tftp flash
Change the configuration register to turn on bit 6
Sh version

36. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
ROM monitor
No VTY password has been set.
Copy tftp flash
reset the router

37. Delivers information about directly connected devices
ROM monitor
Router#sh cdp nei
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop
Telnet

38. Router#copy run tftp
Show version
Change the configuration register to turn on bit 6
Flash memory
copy current version to tftp server

39. Test connectivity to remote devices
ping and trace
Show interfaces; show ip route; ping
Backing Up the Cisco IOS
Show sessions

40. Router(config)#config-register 0x2101
Router#disconnect ?
change back to default configuration
The router will enter ROM monitor mode
boot a small IOS from ROM

41. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
Router#sh cdp traffic
Show version
Copy tftp run or copy start run
reset the router

42. Displays the same information as the show cdp neighbor details command
Change the configuration register to turn on bit 6
Router#sh cdp entry *
The copy did not override the shutdown command in running-config
ROM monitor

43. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
Router#sh sessions
Copy tftp flash
Router#sh cdp int
copy current version to NVRAM

44. Set CDP timer to 90 seconds
The copy did not override the shutdown command in running-config
Todd2509(config)#ip name-server {IP address of DNS Server}
Ctrl+Shift+6 - then X
Router(config)#cdp timer 90

45. Verify the amount of flash memory and the file or files being stored in flash memory
Configuration register
No debug all
RAM (random-access memory)
sh flash

46. Turned on by default
Todd2509(config)#ip domain-lookup
Router(config)#ip host {name of host - tpc port number - IP address of host}
[Cntl+Shift+6 - then X]
Copy tftp flash

47. 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
Show flash
reset the router
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
erase the config

48. Come back to your original router console via telnet
Show interfaces; show ip route; ping
[Cntl+Shift+6 - then X]
sh ver
configuration register

49. You telnet into a remote device and type debug ip rip - but no output from the debug command is seen. What could the problem be?
You must use the terminal monitor command
Bootstrap
sh flash
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command

50. Verifying your routing table
The router will enter ROM monitor mode
Access control list is filtering Telnet & The VTY password is missing
show ip route
no cdp run