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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. Sets the IP address of the DNS server (up to 6)
Copy start run
Todd2509(config)#ip name-server {IP address of DNS Server}
verify current router config
Restoring or Upgrading the Cisco Router IOS
2. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
Configuration register
Backing Up the Cisco IOS
Router>trace
reset the router
3. 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.
The router will enter ROM monitor mode
RAM (random-access memory)
Flash
verify stored config
4. You are consoled into a router and you see the following output...
No debug all
Copy flash tftp
ping and trace
POST (power-on self-test)
5. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
0x2102
No VTY password has been set.
Router(config)#cdp timer 90
show ip route
6. Set CDP timer to 90 seconds
It is used to bypass the configuration in NVRAM
[Cntl+Shift+6 - then X]
Router(config)#cdp timer 90
Router#exit
7. Router#copy flash tftp
Copy tftp flash
The configuration register setting is incorrect.
Flash
Backing Up the Cisco IOS
8. Router(boot)(config)#config-register 0x2102
change back to default configuration
sh flash
ROM monitor
reset the router
9. Sh start
Todd2509(config)#ip domain-lookup
verify stored config
sh flash
[Cntl+Shift+6 - then X]
10. What does the command o/r 0x2142 provide?
boot a small IOS from ROM
It is used to bypass the configuration in NVRAM
Copy flash tftp
Flash - TFTP server - ROM
11. Router#copy tftp flash
[Cntl+Shift+6 - then X]
Show sessions
Restoring or Upgrading the Cisco Router IOS
Router#sh sessions
12. 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#sh sessions
Todd2509(config)#ip name-server {IP address of DNS Server}
[Cntl+Shift+6 - then X]
13. Displays CDP timer and CDP holdtime parameters
Router#sh cdp
Copy tftp flash
To verify that the CPU utilization is low enough to handle the effects of a debug command
It is used to bypass the configuration in NVRAM
14. What is the command to copy the startup-config file to DRAM?
Copy start run
show ip route
POST (power-on self-test)
No debug all
15. Router#erase startup-config
erase the config
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
[Cntl+Shift+6 - then X]
Todd2509(config)#ip domain-name {domain.com}
16. Sh host table
no cdp enable
boot a small IOS from ROM
Router#sh hosts
Copy tftp run or copy start run
17. Turn CDP on for an interface
cdp enable
Restoring or Upgrading the Cisco Router IOS
Change the configuration register to turn on bit 6
ROM monitor
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?
Disconnect
No debug all
configuration register
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
19. 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.
Router#sh cdp traffic
Configuration register
Bootstrap
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
20. 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 flash
Flash memory
Router#sh cdp entry * version
The router will enter ROM monitor mode
21. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
Router#sh cdp traffic
Router#sh sessions
The configuration register setting is incorrect.
Copy tftp flash
22. 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#sh cdp entry * version
Issue the show cdp neighbors detail command on the router connected to the switch.
No VTY password has been set.
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
23. What command can you use to upgrade a Cisco IOS?
Cisco Discovery Protocol (CDP)
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Ctrl+Shift+6 - then X
Copy tftp flash
24. 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?
Router(config)#ip host {name of host - tpc port number - IP address of host}
The copy did not override the shutdown command in running-config
Router>trace
restore router config
25. Displays detailed information about each device connected to the device you're running the command on
Flash - TFTP server - ROM
verify current router config
Bootstrap
Router#sh cdp nei de
26. Why is the show processes command used on a router before a debug command is entered?
Router#sh cdp nei de
No debug all
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router(config)#cdp timer 90
27. Which three statements accurately describe CDP?
Show interfaces; show ip route; ping
Show cdp neighbor
0x2102
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
28. To end a session from a local device
Show cdp neighbor
Router#disconnect ?
Todd2509(config)#no ip domain-lookup
NVRAM (nonvolatile RAM
29. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
Router#sh cdp nei de
To verify that the CPU utilization is low enough to handle the effects of a debug command
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
Telnet
30. 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?
Show interfaces; show ip route; ping
Config mem
NVRAM should be erased and the router restarted
enter ROM monitor mode
31. The IOS version of your directly connected neighbors
Cisco Discovery Protocol (CDP)
Show flash
Router#sh cdp entry * version
RAM (random-access memory)
32. Appends the domain name to the hostname
change back to default configuration
Todd2509(config)#ip domain-name {domain.com}
Bootstrap
Restoring or Upgrading the Cisco Router IOS
33. 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.)
34. Rommon 1 > confreg 0x2142
boot a small IOS from ROM
Change the configuration register to turn on bit 6
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
[Cntl+Shift+6 - then X]
35. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
Copy start tftp
Show cdp neighbor
Show interfaces; show ip route; ping
Router#sh processes
36. See the connections made from your router to a remote device
Router(config)#ip host {name of host - tpc port number - IP address of host}
configuration register
Router#sh sessions
Tells the router to look in NVRAM for the boot sequence
37. What keystrokes can you use to telnet into multiple devices simultaneously?
Ctrl+Shift+6 - then X
Flash - TFTP server - ROM
The configuration register setting is incorrect.
show interfaces
38. 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#exit
[Cntl+Shift+6 - then X]
Router#clear line ?
Mini-IOS
39. Router#copy tftp run
Config mem
Bootstrap
Router#sh users
restore router config
40. Which command displays the configuration register setting?
Show version
Router#sh cdp entry *
Change the configuration register to turn on bit 6
Flash memory
41. What information is displayed by the show hosts command? (Choose two.)
Router#sh processes
Copy tftp run or copy start run
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Copy flash tftp
42. The IP addresses of each directly connected neighbor
Disconnect
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#sh cdp entry * protocol
change back to default configuration
43. 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?
Router#sh cdp nei de
Router#exit
The configuration register setting is incorrect.
copy current version to tftp server
44. Which command will copy the IOS to a backup host on your network?
Copy flash tftp
0x2102
Router#exit
restore router config
45. 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
Copy tftp flash
enter ROM monitor mode
Ctrl+Shift+6 - then X
46. 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(config)#ip host {name of host - tpc port number - IP address of host}
Show flash
Todd2509(config)#no ip domain-lookup
Router#sh cdp entry *
47. Verifying your routing table
sh flash
ROM monitor
sh ver
show ip route
48. Sh run
Restoring or Upgrading the Cisco Router IOS
Router#sh cdp int
verify current router config
Router#exit
49. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
Show version
Flash - TFTP server - ROM
NVRAM (nonvolatile RAM
Router#sh cdp nei de
50. A proprietary protocol designed by Cisco to help administrators collect information about both locally attached and remote devices
Mini-IOS
Cisco Discovery Protocol (CDP)
No VTY password has been set.
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices