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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. See the current value of the configuration register and IOS version
erase the config
Cisco Discovery Protocol (CDP)
Copy start run
sh ver
2. Set CDP timer to 90 seconds
Todd2509(config)#ip name-server {IP address of DNS Server}
Router(config)#cdp timer 90
Router#sh cdp int
Router#sh cdp entry *
3. Used to start and maintain the router.
ROM (read-only memory)
Router(config)#ip host {name of host - tpc port number - IP address of host}
Router#sh sessions
Issue the show cdp neighbors detail command on the router connected to the switch.
4. Set CDP holdtime to 240 seconds
erase the config
Router(config)#cdp holdtime 240
0x2102
sh ver
5. What is an older command that you can use to copy the startup-config file to DRAM?
Bootstrap
To verify that the CPU utilization is low enough to handle the effects of a debug command
Config mem
Ctrl+Shift+6 - then X
6. Why is the show processes command used on a router before a debug command is entered?
Access control list is filtering Telnet & The VTY password is missing
Router(config)#cdp timer 90
To verify that the CPU utilization is low enough to handle the effects of a debug command
sh flash
7. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)
Show interfaces; show ip route; ping
Router#clear line ?
Todd2509(config)#ip domain-name {domain.com}
Access control list is filtering Telnet & The VTY password is missing
8. To end a session from a local device
Router(config)#cdp holdtime 240
verify stored config
Router#clear line ?
Router#disconnect ?
9. Which command displays the configuration register setting?
ROM (read-only memory)
Show version
The router will enter ROM monitor mode
Copy tftp run or copy start run
10. Test connectivity to remote devices
ping and trace
[Cntl+Shift+6 - then X]
Cisco Discovery Protocol (CDP)
Flash memory
11. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on
Flash
Router#sh cdp
No VTY password has been set.
0x2102
12. Turn off CDP completely
Todd2509(config)#ip domain-lookup
no cdp run
NVRAM (nonvolatile RAM
enter ROM monitor mode
13. Turned on by default
Todd2509(config)#ip domain-lookup
No VTY password has been set.
RAM (random-access memory)
Router#sh cdp nei de
14. 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?
Change the configuration register to turn on bit 6
Flash - TFTP server - ROM
Router#sh cdp traffic
[Cntl+Shift+6 - then X]
15. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
verify stored config
enter ROM monitor mode
No VTY password has been set.
sh flash
16. Sh start
NVRAM should be erased and the router restarted
ROM (read-only memory)
verify stored config
Config mem
17. Router#copy tftp run
Router#sh cdp nei de
Flash memory
restore router config
Show version
18. 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.
Show interfaces; show ip route; ping
RAM (random-access memory)
Copy flash tftp
Router#clear line ?
19. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
0x2102
configuration register
sh ver
Config mem
20. Displays detailed information about each device connected to the device you're running the command on
copy current version to tftp server
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Router#sh cdp entry *
Router#sh cdp nei de
21. Turn CDP off for an interface
Configuration register
ping and trace
no cdp enable
Router#sh cdp entry *
22. See the connections made from your router to a remote device
Router#sh cdp traffic
Router>trace
copy current version to NVRAM
Router#sh sessions
23. 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
24. What is the command to copy a Cisco IOS to a TFTP server?
Copy flash tftp
Backing Up the Cisco IOS
ROM (read-only memory)
Router#sh cdp entry *
25. 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?
Change the configuration register to turn on bit 6
You must use the terminal monitor command
no cdp run
sh ver
26. Turn off domain-lookup
Copy start run
Todd2509(config)#no ip domain-lookup
Show version
Copy tftp run or copy start run
27. 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
To verify that the CPU utilization is low enough to handle the effects of a debug command
Cisco Discovery Protocol (CDP)
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
enter ROM monitor mode
28. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
Flash - TFTP server - ROM
Access control list is filtering Telnet & The VTY password is missing
[Cntl+Shift+6 - then X]
Telnet
29. 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?
Todd2509(config)#no ip domain-lookup
No VTY password has been set.
Copy start run
The copy did not override the shutdown command in running-config
30. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
NVRAM (nonvolatile RAM
Todd2509(config)#no ip domain-lookup
Router(config)#cdp holdtime 240
change back to default configuration
31. Sh run
show ip route
Ctrl+Shift+6 - then X
Copy flash tftp
verify current router config
32. 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
Router#sh cdp nei
Router#sh cdp
RAM (random-access memory)
33. How will a 2600 series router respond if the conditions listed below exist during the boot process?
The router will enter ROM monitor mode
verify stored config
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#sh cdp traffic
34. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
0x2102
Ctrl+Shift+6 - then X
Copy tftp flash
Todd2509(config)#ip domain-lookup
35. What command can you use to upgrade a Cisco IOS?
Router(config)#cdp timer 90
The router will enter ROM monitor mode
Copy tftp flash
Show version
36. Displays the same information as the show cdp neighbor details command
Show cdp neighbor
Router#sh cdp entry *
0x2102
Router#sh cdp entry * protocol
37. What command can you use to see the neighbor router's IP address from your router prompt?
change back to default configuration
Router#sh hosts
sh flash
Show cdp neighbor detail or show cdp entry *
38. Verify the amount of flash memory and the file or files being stored in flash memory
cdp enable
sh flash
sh ver
ROM (read-only memory)
39. Rommon 1 > confreg 0x2142
Copy flash tftp
Router#sh processes
Sh version
Change the configuration register to turn on bit 6
40. The default configuration register setting of 0x2102 provides what function to a router?
Tells the router to look in NVRAM for the boot sequence
Flash
The router will enter ROM monitor mode
Flash memory
41. Which three commands can be used to check LAN connectivity problems on a router?
Show cdp neighbor detail or show cdp entry *
Show interfaces; show ip route; ping
Show version
no cdp enable
42. Appends the domain name to the hostname
Todd2509(config)#ip domain-name {domain.com}
The copy did not override the shutdown command in running-config
Router#exit
boot a small IOS from ROM
43. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
Copy flash tftp
It is used to bypass the configuration in NVRAM
Router#sh cdp traffic
To verify that the CPU utilization is low enough to handle the effects of a debug command
44. 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
Telnet
Router#sh processes
POST (power-on self-test)
45. What command can you use to merge a backup configuration with the configuration in RAM?
copy current version to tftp server
Copy tftp run or copy start run
0x2102
Tells the router to look in NVRAM for the boot sequence
46. 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.
POST (power-on self-test)
copy current version to NVRAM
To verify that the CPU utilization is low enough to handle the effects of a debug command
No VTY password has been set.
47. To end a session of a device attached to your local device through Telnet
RAM (random-access memory)
Router#clear line ?
0x2102
Ctrl+Shift+6 - then X
48. 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.
Todd2509(config)#ip domain-name {domain.com}
Bootstrap
RAM (random-access memory)
configuration register
49. What keystrokes can you use to telnet into multiple devices simultaneously?
Router#sh cdp traffic
Ctrl+Shift+6 - then X
Router#sh cdp
Bootstrap
50. 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.
Copy start run
Configuration register
The configuration register setting is incorrect.
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