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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. Router#copy run tftp
restore router config
copy current version to tftp server
Router#sh cdp entry *
Configuration register
2. Status of each interface
Copy flash tftp
Router#sh cdp entry * protocol
Copy start run
show interfaces
3. 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)#ip host {name of host - tpc port number - IP address of host}
verify current router config
reset the router
enter ROM monitor mode
4. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Show cdp neighbor
Disconnect
Todd2509(config)#ip domain-name {domain.com}
NVRAM (nonvolatile RAM
5. Sh host table
boot a small IOS from ROM
show interfaces
NVRAM (nonvolatile RAM
Router#sh hosts
6. Router#copy tftp run
Terminal monitor
ROM (read-only memory)
0x2102
restore router config
7. Turned on by default
Todd2509(config)#ip domain-lookup
Show version
No debug all
Ctrl+Shift+6 - then X
8. Come back to your original router console via telnet
Copy flash tftp
Telnet
[Cntl+Shift+6 - then X]
Show flash
9. Sh run
Issue the show cdp neighbors detail command on the router connected to the switch.
verify current router config
Router#sh cdp nei de
The configuration register setting is incorrect.
10. Displays detailed information about each device connected to the device you're running the command on
Backing Up the Cisco IOS
Copy start tftp
Router#sh cdp nei de
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
11. Why is the show processes command used on a router before a debug command is entered?
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
no cdp enable
Router#disconnect ?
To verify that the CPU utilization is low enough to handle the effects of a debug command
12. Rommon 1 > confreg 0x2142
Change the configuration register to turn on bit 6
Todd2509(config)#ip domain-lookup
RAM (random-access memory)
The configuration register setting is incorrect.
13. 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.
configuration register
RAM (random-access memory)
0x2102
Cisco Discovery Protocol (CDP)
14. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
Show interfaces; show ip route; ping
sh ver
Router#sh cdp int
cdp enable
15. Router#erase startup-config
show ip route
Show sessions
Copy start tftp
erase the config
16. Sets the IP address of the DNS server (up to 6)
Todd2509(config)#ip name-server {IP address of DNS Server}
Restoring or Upgrading the Cisco Router IOS
ROM (read-only memory)
Telnet
17. Router#copy tftp flash
Flash memory
Issue the show cdp neighbors detail command on the router connected to the switch.
Restoring or Upgrading the Cisco Router IOS
Ctrl+Shift+6 - then X
18. Which three commands can be used to check LAN connectivity problems on a router?
Show interfaces; show ip route; ping
The Router Boot Sequence
NVRAM should be erased and the router restarted
Flash memory
19. What command will show you your active Telnet connections to neighbor and remote devices?
sh ver
NVRAM should be erased and the router restarted
restore router config
Show sessions
20. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
Router#sh cdp traffic
0x2102
Configuration register
[Cntl+Shift+6 - then X]
21. Test connectivity to remote devices
Copy flash tftp
Router#sh cdp entry * version
ping and trace
Router#sh cdp int
22. What does the command o/r 0x2142 provide?
Todd2509(config)#ip domain-lookup
It is used to bypass the configuration in NVRAM
Router#sh cdp
Terminal monitor
23. Turn off CDP completely
Show version
verify stored config
Flash - TFTP server - ROM
no cdp run
24. What command can you use to upgrade a Cisco IOS?
Copy tftp flash
reset the router
NVRAM (nonvolatile RAM
sh ver
25. 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#disconnect ?
Copy flash tftp
Configuration register
Issue the show cdp neighbors detail command on the router connected to the switch.
26. Which command loads a new version of the Cisco IOS into a router?
Copy tftp flash
POST (power-on self-test)
Access control list is filtering Telnet & The VTY password is missing
Router#sh cdp entry * protocol
27. List all active consoles and VTY ports in use
Router#sh hosts
Router#exit
Router#sh processes
Router#sh users
28. What is an older command that you can use to copy the startup-config file to DRAM?
change back to default configuration
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router>trace
Config mem
29. To end a session of a device attached to your local device through Telnet
Todd2509(config)#no ip domain-lookup
Todd2509(config)#ip domain-name {domain.com}
Router#clear line ?
Copy tftp flash
30. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
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
NVRAM (nonvolatile RAM
Flash - TFTP server - ROM
Todd2509(config)#no ip domain-lookup
31. You are consoled into a router and you see the following output...
Restoring or Upgrading the Cisco Router IOS
Show interfaces; show ip route; ping
Flash - TFTP server - ROM
No debug all
32. 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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on line
183
33. Evaluate router performance and CPU utilization
Router#disconnect ?
Router#sh processes
POST (power-on self-test)
It is used to bypass the configuration in NVRAM
34. 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?
ping and trace
Telnet
No debug all
Terminal monitor
35. Set CDP timer to 90 seconds
Access control list is filtering Telnet & The VTY password is missing
The copy did not override the shutdown command in running-config
Router#sh cdp entry *
Router(config)#cdp timer 90
36. Router#copy run start
copy current version to NVRAM
Ctrl+Shift+6 - then X
Issue the show cdp neighbors detail command on the router connected to the switch.
[Cntl+Shift+6 - then X]
37. 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?
Access control list is filtering Telnet & The VTY password is missing
The configuration register setting is incorrect.
Copy tftp flash
reset the router
38. 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
The Router Boot Sequence
It is used to bypass the configuration in NVRAM
sh ver
Todd2509(config)#ip domain-lookup
39. What is the command to copy a Cisco startup-config file to a TFTP server?
enter ROM monitor mode
Copy start tftp
verify stored config
Router#disconnect ?
40. Configuring a host table
Router#sh processes
Router(config)#ip host {name of host - tpc port number - IP address of host}
restore router config
Router#sh cdp traffic
41. Turn off domain-lookup
copy current version to NVRAM
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
Copy start run
Todd2509(config)#no ip domain-lookup
42. Which command will show you the IOS version running on your router?
Router#sh cdp entry * version
Router#sh hosts
Sh version
Router#sh cdp entry *
43. 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.
Bootstrap
Mini-IOS
ROM (read-only memory)
RAM (random-access memory)
44. Displays CDP timer and CDP holdtime parameters
Router#sh cdp
cdp enable
Flash
Router(config)#cdp timer 90
45. Which command will copy the IOS to a backup host on your network?
Cisco Discovery Protocol (CDP)
show ip route
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
Copy flash tftp
46. Displays the same information as the show cdp neighbor details command
To verify that the CPU utilization is low enough to handle the effects of a debug command
show ip route
Router#sh cdp entry *
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
47. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on
Copy flash tftp
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
copy current version to NVRAM
0x2102
48. Turn CDP off for an interface
Show cdp neighbor detail or show cdp entry *
Router(config)#cdp holdtime 240
sh flash
no cdp enable
49. 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
Cisco Discovery Protocol (CDP)
The copy did not override the shutdown command in running-config
Router#sh cdp entry * protocol
50. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
Router#exit
NVRAM (nonvolatile RAM
reset the router
cdp enable
Sorry!:) No result found.
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