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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. Turn off CDP completely
No VTY password has been set.
verify stored config
sh flash
no cdp run
2. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
Cisco Discovery Protocol (CDP)
Copy start tftp
Flash
NVRAM (nonvolatile RAM
3. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
Router#sh users
configuration register
Mini-IOS
Bootstrap
4. What command can you use to see the neighbor router's IP address from your router prompt?
NVRAM should be erased and the router restarted
Show cdp neighbor detail or show cdp entry *
ROM monitor
Ctrl+Shift+6 - then X
5. 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?
Tells the router to look in NVRAM for the boot sequence
Router#disconnect ?
You must use the terminal monitor command
It is used to bypass the configuration in NVRAM
6. Status of each interface
show interfaces
You must use the terminal monitor command
The Router Boot Sequence
Ctrl+Shift+6 - then X
7. Why is the show processes command used on a router before a debug command is entered?
To verify that the CPU utilization is low enough to handle the effects of a debug command
no cdp run
Router#sh cdp traffic
verify stored config
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?
Disconnect
NVRAM should be erased and the router restarted
The Router Boot Sequence
Router#sh cdp entry * protocol
9. The IOS version of your directly connected neighbors
Router#sh cdp entry * version
Show version
You must use the terminal monitor command
Router#exit
10. Router#erase startup-config
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
erase the config
show ip route
Router#sh users
11. 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.
The copy did not override the shutdown command in running-config
Mini-IOS
Copy flash tftp
Restoring or Upgrading the Cisco Router IOS
12. What is the command to copy a Cisco startup-config file to a TFTP server?
Copy start tftp
No debug all
Router#disconnect ?
The router will enter ROM monitor mode
13. During the boot sequence - a router needs to locate and load an operating system. What is the default order the router uses to find an operating system?
Flash - TFTP server - ROM
sh ver
Ctrl+Shift+6 - then X
The router will enter ROM monitor mode
14. 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#sh cdp nei de
verify stored config
Router#sh cdp entry *
enter ROM monitor mode
15. A proprietary protocol designed by Cisco to help administrators collect information about both locally attached and remote devices
The router will enter ROM monitor mode
verify current router config
Cisco Discovery Protocol (CDP)
Copy start run
16. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
ping and trace
You must use the terminal monitor command
reset the router
restore router config
17. See the current value of the configuration register and IOS version
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
sh ver
Backing Up the Cisco IOS
ROM monitor
18. Which command displays the configuration register setting?
Show version
Copy flash tftp
The copy did not override the shutdown command in running-config
Router#sh cdp int
19. Evaluate router performance and CPU utilization
Todd2509(config)#ip domain-name {domain.com}
Router#sh processes
show ip route
To verify that the CPU utilization is low enough to handle the effects of a debug command
20. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?
Show version
Router#sh cdp traffic
configuration register
Flash
21. Used to start and maintain the router.
configuration register
Router#sh cdp int
ROM (read-only memory)
NVRAM (nonvolatile RAM
22. To end a session from a remote device
Show interfaces; show ip route; ping
Router#exit
Router#sh cdp nei
Router#sh cdp
23. Which three statements accurately describe CDP?
ROM monitor
Change the configuration register to turn on bit 6
The Router Boot Sequence
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
24. Turn off domain-lookup
Access control list is filtering Telnet & The VTY password is missing
Router#exit
Todd2509(config)#no ip domain-lookup
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
25. What is the command to copy the startup-config file to DRAM?
verify stored config
Access control list is filtering Telnet & The VTY password is missing
Copy start run
NVRAM (nonvolatile RAM
26. Router(boot)(config)#config-register 0x2102
change back to default configuration
Terminal monitor
sh flash
Router#sh cdp entry * version
27. 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.)
28. You are consoled into a router and you see the following output...
Copy tftp flash
Show cdp neighbor detail or show cdp entry *
No debug all
Restoring or Upgrading the Cisco Router IOS
29. Come back to your original router console via telnet
POST (power-on self-test)
ROM monitor
[Cntl+Shift+6 - then X]
Bootstrap
30. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
Todd2509(config)#ip name-server {IP address of DNS Server}
Router#sh hosts
Show cdp neighbor
POST (power-on self-test)
31. Turn CDP off for an interface
verify stored config
Router#sh hosts
no cdp enable
The Router Boot Sequence
32. 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?
Copy tftp run or copy start run
NVRAM should be erased and the router restarted
Restoring or Upgrading the Cisco Router IOS
The configuration register setting is incorrect.
33. Used to control how the router boots up. This value can be seen with the show version command and typically is 0x2102 - which tells the router to load the IOS from flash memory as well as to load the configuration from NVRAM.
Configuration register
The configuration register setting is incorrect.
Telnet
show ip route
34. Which three commands can be used to check LAN connectivity problems on a router?
Show interfaces; show ip route; ping
copy current version to NVRAM
verify stored config
verify current router config
35. What does the command o/r 0x2142 provide?
boot a small IOS from ROM
Access control list is filtering Telnet & The VTY password is missing
The router will enter ROM monitor mode
It is used to bypass the configuration in NVRAM
36. Displays CDP timer and CDP holdtime parameters
Router#sh cdp entry *
Router#sh cdp
Config mem
reset the router
37. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)
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
Flash memory
Show cdp neighbor
Access control list is filtering Telnet & The VTY password is missing
38. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Router#clear line ?
Todd2509(config)#ip domain-name {domain.com}
configuration register
Issue the show cdp neighbors detail command on the router connected to the switch.
39. Set CDP holdtime to 240 seconds
Router(config)#cdp holdtime 240
Sh version
Show sessions
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
40. List all active consoles and VTY ports in use
To verify that the CPU utilization is low enough to handle the effects of a debug command
Ctrl+Shift+6 - then X
ping and trace
Router#sh users
41. 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?
0x2102
Terminal monitor
Tells the router to look in NVRAM for the boot sequence
The copy did not override the shutdown command in running-config
42. Sh start
Router#exit
Router#sh cdp traffic
Show sessions
verify stored config
43. What command can you use to merge a backup configuration with the configuration in RAM?
Copy tftp run or copy start run
Sh version
Copy start tftp
To verify that the CPU utilization is low enough to handle the effects of a debug command
44. Test connectivity to remote devices
Copy flash tftp
ROM monitor
ping and trace
Todd2509(config)#ip domain-lookup
45. The IP addresses of each directly connected neighbor
Access control list is filtering Telnet & The VTY password is missing
Router#sh cdp traffic
Copy tftp flash
Router#sh cdp entry * protocol
46. Configuring a host table
Router(config)#ip host {name of host - tpc port number - IP address of host}
verify current router config
Router#sh sessions
no cdp run
47. Sh run
NVRAM (nonvolatile RAM
verify current router config
Copy tftp flash
Copy start run
48. What keystrokes can you use to telnet into multiple devices simultaneously?
You must use the terminal monitor command
Ctrl+Shift+6 - then X
Tells the router to look in NVRAM for the boot sequence
Router(config)#cdp holdtime 240
49. 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 version
Sh version
Show flash
Router>trace
50. Which command loads a new version of the Cisco IOS into a router?
show ip route
Tells the router to look in NVRAM for the boot sequence
No VTY password has been set.
Copy tftp flash
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