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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. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
Router#sh cdp traffic
Todd2509(config)#ip domain-name {domain.com}
Show sessions
Terminal monitor
2. Set CDP holdtime to 240 seconds
Access control list is filtering Telnet & The VTY password is missing
Router(config)#cdp holdtime 240
sh ver
The Router Boot Sequence
3. To end a session of a device attached to your local device through Telnet
Router#clear line ?
0x2102
Router#sh cdp int
Show flash
4. 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?
The copy did not override the shutdown command in running-config
Router#sh hosts
Flash - TFTP server - ROM
change back to default configuration
5. Stored in the microcode of the ROM - the ROM monitor is used for manufacturing - testing - and troubleshooting.
ping and trace
Todd2509(config)#no ip domain-lookup
ROM monitor
Router#sh cdp entry *
6. 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?
NVRAM (nonvolatile RAM
You must use the terminal monitor command
Show version
Router#sh cdp
7. Which command loads a new version of the Cisco IOS into a router?
Show cdp neighbor
Copy tftp flash
Router#sh cdp entry *
Telnet
8. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
Router#sh sessions
No VTY password has been set.
Copy flash tftp
Copy tftp flash
9. What command will show you your active Telnet connections to neighbor and remote devices?
You must use the terminal monitor command
NVRAM should be erased and the router restarted
configuration register
Show sessions
10. Which command will show you the IOS version running on your router?
Telnet
The router will enter ROM monitor mode
Flash
Sh version
11. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
0x2102
Router#sh users
Disconnect
Configuration register
12. The default configuration register setting of 0x2102 provides what function to a router?
Copy flash tftp
Todd2509(config)#ip domain-name {domain.com}
Tells the router to look in NVRAM for the boot sequence
sh ver
13. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)
The copy did not override the shutdown command in running-config
Router#exit
boot a small IOS from ROM
Access control list is filtering Telnet & The VTY password is missing
14. Which three statements accurately describe CDP?
Tells the router to look in NVRAM for the boot sequence
It is used to bypass the configuration in NVRAM
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Copy flash tftp
15. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
Ctrl+Shift+6 - then X
Router#sh cdp entry *
Router#sh processes
sh ver
16. Evaluate router performance and CPU utilization
Router#sh processes
Flash - TFTP server - ROM
[Cntl+Shift+6 - then X]
Router#exit
17. 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.
RAM (random-access memory)
Show interfaces; show ip route; ping
Router#sh cdp nei
To verify that the CPU utilization is low enough to handle the effects of a debug command
18. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
cdp enable
Router#sh hosts
Show cdp neighbor detail or show cdp entry *
Disconnect
19. Test connectivity to remote devices
No debug all
No VTY password has been set.
Ctrl+Shift+6 - then X
ping and trace
20. Delivers information about directly connected devices
Router#sh cdp nei
Mini-IOS
Change the configuration register to turn on bit 6
Config mem
21. List all active consoles and VTY ports in use
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Copy start run
Issue the show cdp neighbors detail command on the router connected to the switch.
Router#sh users
22. Turn CDP off for an interface
You must use the terminal monitor command
Config mem
no cdp enable
verify stored config
23. The IOS version of your directly connected neighbors
Sh version
Router>trace
Copy tftp run or copy start run
Router#sh cdp entry * version
24. 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
Configuration register
cdp enable
configuration register
25. If NVRAM lacks boot system commands - where does the router look for the Cisco IOS by default?
Flash
erase the config
ROM (read-only memory)
Copy flash tftp
26. What is an older command that you can use to copy the startup-config file to DRAM?
copy current version to tftp server
Config mem
Todd2509(config)#no ip domain-lookup
Router#sh sessions
27. A proprietary protocol designed by Cisco to help administrators collect information about both locally attached and remote devices
Cisco Discovery Protocol (CDP)
RAM (random-access memory)
Restoring or Upgrading the Cisco Router IOS
verify stored config
28. Sh host table
Config mem
ROM (read-only memory)
Router#sh hosts
copy current version to NVRAM
29. Which command will copy the IOS to a backup host on your network?
Flash
Router#sh cdp
Copy flash tftp
Router(config)#cdp holdtime 240
30. Which three commands can be used to check LAN connectivity problems on a router?
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
Router#sh cdp entry *
Router#sh cdp entry * version
Show interfaces; show ip route; ping
31. Displays the same information as the show cdp neighbor details command
ping and trace
Router#sh cdp entry *
Config mem
Router#sh hosts
32. Router#erase startup-config
ping and trace
Flash memory
NVRAM (nonvolatile RAM
erase the config
33. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
Backing Up the Cisco IOS
Todd2509(config)#ip domain-lookup
configuration register
Router#sh cdp entry *
34. 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?
Copy tftp run or copy start run
Router#sh cdp traffic
Copy tftp flash
Router>trace
35. Verify the amount of flash memory and the file or files being stored in flash memory
Router#sh cdp traffic
copy current version to tftp server
sh flash
Copy start run
36. 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
Router#clear line ?
Ctrl+Shift+6 - then X
0x2102
37. 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
enter ROM monitor mode
Restoring or Upgrading the Cisco Router IOS
Router#sh cdp
38. What command can you use to merge a backup configuration with the configuration in RAM?
copy current version to NVRAM
Copy tftp run or copy start run
The Router Boot Sequence
Change the configuration register to turn on bit 6
39. Displays detailed information about each device connected to the device you're running the command on
NVRAM should be erased and the router restarted
ping and trace
Router#sh cdp nei de
copy current version to NVRAM
40. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
copy current version to NVRAM
no cdp run
NVRAM (nonvolatile RAM
ping and trace
41. Router(config)#config-register 0x2101
verify current router config
Copy tftp flash
boot a small IOS from ROM
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
42. To end a session from a remote device
Copy tftp run or copy start run
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
The copy did not override the shutdown command in running-config
Router#exit
43. Sets the IP address of the DNS server (up to 6)
enter ROM monitor mode
Router#sh cdp traffic
Todd2509(config)#ip name-server {IP address of DNS Server}
The copy did not override the shutdown command in running-config
44. The IP addresses of each directly connected neighbor
Router#sh cdp entry * protocol
Router#sh users
Show cdp neighbor detail or show cdp entry *
Ctrl+Shift+6 - then X
45. 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.
Todd2509(config)#ip domain-lookup
Flash memory
sh ver
NVRAM should be erased and the router restarted
46. Displays CDP timer and CDP holdtime parameters
No debug all
Copy start tftp
Router#sh cdp int
Router#sh cdp
47. You are consoled into a router and you see the following output...
no cdp run
Show sessions
[Cntl+Shift+6 - then X]
No debug all
48. 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
Router(config)#cdp timer 90
erase the config
Router#sh cdp entry * version
49. To end a session from a local device
Router#disconnect ?
cdp enable
Router#sh cdp nei de
Show sessions
50. What is the command to copy a Cisco IOS to a TFTP server?
Telnet
configuration register
Copy flash tftp
restore router config
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