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Test your basic knowledge |
CCNA Managing An Internetwork
Start Test
Study First
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 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?
Router#exit
The copy did not override the shutdown command in running-config
Show interfaces; show ip route; ping
change back to default configuration
2. Router(boot)(config)#config-register 0x2102
Router(config)#cdp timer 90
change back to default configuration
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
Show version
3. Sh host table
Router#sh hosts
No VTY password has been set.
To verify that the CPU utilization is low enough to handle the effects of a debug command
Flash memory
4. Status of each interface
Todd2509(config)#ip domain-lookup
show interfaces
verify stored config
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
5. To end a session of a device attached to your local device through Telnet
Router#sh processes
Router#clear line ?
Ctrl+Shift+6 - then X
NVRAM (nonvolatile RAM
6. Router#copy tftp run
NVRAM should be erased and the router restarted
Router#disconnect ?
restore router config
reset the router
7. Used to start and maintain the router.
No debug all
ROM (read-only memory)
To verify that the CPU utilization is low enough to handle the effects of a debug command
Telnet
8. What command can you use to see the neighbor router's IP address from your router prompt?
Show version
Change the configuration register to turn on bit 6
ROM (read-only memory)
Show cdp neighbor detail or show cdp entry *
9. Router#copy flash tftp
Router#sh cdp entry * version
Backing Up the Cisco IOS
Disconnect
[Cntl+Shift+6 - then X]
10. Set CDP timer to 90 seconds
Router(config)#cdp timer 90
Change the configuration register to turn on bit 6
erase the config
NVRAM (nonvolatile RAM
11. The IOS version of your directly connected neighbors
Show version
Router#sh cdp entry * version
change back to default configuration
Show interfaces; show ip route; ping
12. Evaluate router performance and CPU utilization
Copy flash tftp
Show interfaces; show ip route; ping
Show version
Router#sh processes
13. 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
enter ROM monitor mode
Configuration register
Backing Up the Cisco IOS
Router#sh processes
14. 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?
Terminal monitor
boot a small IOS from ROM
copy current version to NVRAM
The configuration register setting is incorrect.
15. 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?
[Cntl+Shift+6 - then X]
Router#clear line ?
ROM monitor
The configuration register setting is incorrect.
16. 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.
Sh version
Disconnect
Router#sh cdp int
POST (power-on self-test)
17. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
Copy tftp flash
verify current router config
Router#sh cdp entry * protocol
Show cdp neighbor
18. What is the command to copy a Cisco startup-config file to a TFTP server?
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Tells the router to look in NVRAM for the boot sequence
Copy start tftp
Telnet
19. Test connectivity to remote devices
[Cntl+Shift+6 - then X]
Copy flash tftp
Todd2509(config)#no ip domain-lookup
ping and trace
20. Which command will show you the IOS version running on your router?
Cisco Discovery Protocol (CDP)
NVRAM should be erased and the router restarted
Sh version
Copy flash tftp
21. 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.
Flash
Show interfaces; show ip route; ping
Mini-IOS
POST (power-on self-test)
22. List all active consoles and VTY ports in use
no cdp enable
Show cdp neighbor
Router#sh users
Show interfaces; show ip route; ping
23. Displays CDP timer and CDP holdtime parameters
Sh version
Router#sh cdp
Ctrl+Shift+6 - then X
0x2102
24. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
Ctrl+Shift+6 - then X
Router>trace
NVRAM (nonvolatile RAM
Router#sh users
25. What is the command to copy a Cisco IOS to a TFTP server?
Copy flash tftp
show ip route
Router(config)#cdp timer 90
Router#sh cdp entry * version
26. To end a session from a remote device
Router#exit
Disconnect
Show cdp neighbor detail or show cdp entry *
Show cdp neighbor
27. Which command loads a new version of the Cisco IOS into a router?
Flash
Router(config)#cdp timer 90
Flash memory
Copy tftp flash
28. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.
sh ver
Router#sh cdp entry * version
copy current version to NVRAM
ROM monitor
29. See the current value of the configuration register and IOS version
sh ver
verify current router config
NVRAM (nonvolatile RAM
Config mem
30. Turn off domain-lookup
Todd2509(config)#no ip domain-lookup
verify stored config
Show cdp neighbor detail or show cdp entry *
Copy tftp run or copy start run
31. Router#copy tftp flash
Router>trace
Restoring or Upgrading the Cisco Router IOS
Mini-IOS
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
32. Displays detailed information about each device connected to the device you're running the command on
Router#sh cdp nei de
Change the configuration register to turn on bit 6
Todd2509(config)#no ip domain-lookup
Telnet
33. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
show interfaces
Issue the show cdp neighbors detail command on the router connected to the switch.
Router#sh cdp nei de
Router#sh processes
34. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
configuration register
Bootstrap
Ctrl+Shift+6 - then X
0x2102
35. What command can you use to upgrade a Cisco IOS?
Change the configuration register to turn on bit 6
Show flash
Router#sh cdp nei
Copy tftp flash
36. Rommon 1 > confreg 0x2142
Configuration register
Telnet
Change the configuration register to turn on bit 6
configuration register
37. 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
Todd2509(config)#ip name-server {IP address of DNS Server}
Show flash
configuration register
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
38. Turn CDP off for an interface
Show interfaces; show ip route; ping
no cdp enable
Configuration register
Todd2509(config)#no ip domain-lookup
39. What keystrokes can you use to telnet into multiple devices simultaneously?
Show cdp neighbor
Copy start tftp
You must use the terminal monitor command
Ctrl+Shift+6 - then X
40. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?
Restoring or Upgrading the Cisco Router IOS
Flash
0x2102
Router#sh cdp entry * protocol
41. 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
Telnet
The Router Boot Sequence
Router(config)#cdp timer 90
Change the configuration register to turn on bit 6
42. Sh start
Router#sh hosts
verify stored config
Router#sh cdp traffic
ping and trace
43. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
Router#sh cdp int
show interfaces
sh ver
Access control list is filtering Telnet & The VTY password is missing
44. What does the command o/r 0x2142 provide?
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
It is used to bypass the configuration in NVRAM
Tells the router to look in NVRAM for the boot sequence
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
45. Come back to your original router console via telnet
Restoring or Upgrading the Cisco Router IOS
show interfaces
[Cntl+Shift+6 - then X]
Show cdp neighbor detail or show cdp entry *
46. Router#copy run tftp
no cdp enable
Router(config)#cdp holdtime 240
copy current version to tftp server
Terminal monitor
47. Used on the router to hold the Cisco IOS. Flash memory is not erased when the router is reloaded. It is EEPROM (electronically erasable programmable read-only memory) created by Intel.
Flash memory
restore router config
Mini-IOS
ping and trace
48. Sh run
Disconnect
verify current router config
NVRAM (nonvolatile RAM
Router#sh cdp entry * version
49. 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.)
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50. Set CDP holdtime to 240 seconds
Copy tftp run or copy start run
Router(config)#cdp holdtime 240
Router#sh users
Todd2509(config)#ip domain-name {domain.com}