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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
sh ver
Router#sh cdp nei
Copy tftp flash
show interfaces
2. What command can you use to upgrade a Cisco IOS?
Router#sh cdp entry *
Copy start run
boot a small IOS from ROM
Copy tftp flash
3. To end a session of a device attached to your local device through Telnet
Router#sh cdp
The Router Boot Sequence
Router#clear line ?
sh flash
4. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
Todd2509(config)#ip domain-lookup
Todd2509(config)#no ip domain-lookup
Copy tftp run or copy start run
Ctrl+Shift+6 - then X
5. What is the command to copy a Cisco IOS to a TFTP server?
no cdp run
Copy start tftp
Copy flash tftp
Show version
6. What command can you use to merge a backup configuration with the configuration in RAM?
sh ver
Copy tftp run or copy start run
Flash
boot a small IOS from ROM
7. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on
0x2102
show interfaces
sh ver
Sh version
8. Turn off CDP completely
Show interfaces; show ip route; ping
verify current router config
no cdp run
change back to default configuration
9. Router#copy tftp flash
copy current version to NVRAM
Router#sh cdp
Show cdp neighbor detail or show cdp entry *
Restoring or Upgrading the Cisco Router IOS
10. 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
Router#sh hosts
Router#sh cdp int
Show flash
NVRAM should be erased and the router restarted
11. Sh host table
Tells the router to look in NVRAM for the boot sequence
Router#sh hosts
ROM (read-only memory)
copy current version to NVRAM
12. Verify the amount of flash memory and the file or files being stored in flash memory
Show flash
0x2102
[Cntl+Shift+6 - then X]
sh flash
13. Which command will copy the IOS to a backup host on your network?
Show cdp neighbor
Copy flash tftp
Router#sh sessions
copy current version to NVRAM
14. Displays CDP timer and CDP holdtime parameters
Ctrl+Shift+6 - then X
No debug all
0x2102
Router#sh cdp
15. Used to start and maintain the router.
Change the configuration register to turn on bit 6
Show cdp neighbor detail or show cdp entry *
enter ROM monitor mode
ROM (read-only memory)
16. Which three statements accurately describe CDP?
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(config)#ip host {name of host - tpc port number - IP address of host}
Sh version
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
17. Router(boot)(config)#config-register 0x2102
show ip route
Router#sh processes
No debug all
change back to default configuration
18. Set CDP holdtime to 240 seconds
Router#clear line ?
Mini-IOS
Router(config)#cdp holdtime 240
Copy tftp run or copy start run
19. What is the command to copy a Cisco startup-config file to a TFTP server?
NVRAM should be erased and the router restarted
No debug all
show interfaces
Copy start tftp
20. Which command will show you the IOS version running on your router?
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Router#sh sessions
Sh 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
21. 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.
Show version
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Flash memory
change back to default configuration
22. Router#copy run tftp
Copy tftp run or copy start run
Router(config)#cdp holdtime 240
Router#sh cdp entry * protocol
copy current version to tftp server
23. Configuring a host table
Config mem
Router(config)#ip host {name of host - tpc port number - IP address of host}
Copy flash tftp
Router#sh cdp entry * protocol
24. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
change back to default configuration
reset the router
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Telnet
25. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)
Access control list is filtering Telnet & The VTY password is missing
Show cdp neighbor detail or show cdp entry *
0x2102
Disconnect
26. See the connections made from your router to a remote device
Show flash
Backing Up the Cisco IOS
Change the configuration register to turn on bit 6
Router#sh sessions
27. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
Configuration register
verify stored config
No VTY password has been set.
cdp enable
28. Status of each interface
Copy flash tftp
Tells the router to look in NVRAM for the boot sequence
show interfaces
Mini-IOS
29. Which command loads a new version of the Cisco IOS into a router?
Copy tftp flash
show interfaces
Configuration register
Router#sh cdp int
30. Router#erase startup-config
[Cntl+Shift+6 - then X]
Configuration register
erase the config
ROM monitor
31. What command can you use to see the neighbor router's IP address from your router prompt?
Show cdp neighbor detail or show cdp entry *
sh flash
no cdp run
NVRAM (nonvolatile RAM
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
verify stored config
Router#sh sessions
The Router Boot Sequence
change back to default configuration
33. 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#sh cdp
Copy start run
Tells the router to look in NVRAM for the boot sequence
34. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
verify current router config
Router#sh cdp traffic
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
To verify that the CPU utilization is low enough to handle the effects of a debug command
35. 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.
ROM monitor
To verify that the CPU utilization is low enough to handle the effects of a debug command
Bootstrap
Router#sh cdp nei de
36. 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.
Router#clear line ?
Todd2509(config)#no ip domain-lookup
Mini-IOS
Telnet
37. 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?
Flash memory
To verify that the CPU utilization is low enough to handle the effects of a debug command
Show sessions
NVRAM should be erased and the router restarted
38. What command will show you your active Telnet connections to neighbor and remote devices?
Backing Up the Cisco IOS
Telnet
Show sessions
Copy tftp run or copy start run
39. Evaluate router performance and CPU utilization
show ip route
Router#exit
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 processes
40. The default configuration register setting of 0x2102 provides what function to a router?
0x2102
Tells the router to look in NVRAM for the boot sequence
Mini-IOS
Telnet
41. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Issue the show cdp neighbors detail command on the router connected to the switch.
copy current version to NVRAM
Flash memory
Todd2509(config)#ip domain-name {domain.com}
42. 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
Router#sh users
The configuration register setting is incorrect.
The router will enter ROM monitor mode
43. Delivers information about directly connected devices
Router#sh cdp nei
Router#clear line ?
reset the router
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
44. Which command displays the configuration register setting?
Show version
Show cdp neighbor detail or show cdp entry *
Copy tftp run or copy start run
It is used to bypass the configuration in NVRAM
45. Appends the domain name to the hostname
cdp enable
Todd2509(config)#ip domain-name {domain.com}
Restoring or Upgrading the Cisco Router IOS
no cdp enable
46. Turn CDP off for an interface
boot a small IOS from ROM
Configuration register
no cdp enable
ping and trace
47. Come back to your original router console via telnet
enter ROM monitor mode
[Cntl+Shift+6 - then X]
Router(config)#cdp holdtime 240
Terminal monitor
48. Sh start
Todd2509(config)#no ip domain-lookup
verify stored config
Router#sh hosts
Change the configuration register to turn on bit 6
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. Router#copy run start
Copy flash tftp
Copy start run
Backing Up the Cisco IOS
copy current version to NVRAM