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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. 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.
copy current version to NVRAM
Mini-IOS
Router#sh cdp entry * version
Copy flash tftp
2. Router#copy run start
copy current version to NVRAM
0x2102
Router#sh cdp nei de
Show interfaces; show ip route; ping
3. 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
Flash - TFTP server - ROM
The Router Boot Sequence
Todd2509(config)#ip domain-name {domain.com}
copy current version to NVRAM
4. A proprietary protocol designed by Cisco to help administrators collect information about both locally attached and remote devices
Todd2509(config)#ip domain-name {domain.com}
Router#sh cdp entry *
It is used to bypass the configuration in NVRAM
Cisco Discovery Protocol (CDP)
5. What is an older command that you can use to copy the startup-config file to DRAM?
Copy tftp run or copy start run
Config mem
Terminal monitor
Issue the show cdp neighbors detail command on the router connected to the switch.
6. The IOS version of your directly connected neighbors
Todd2509(config)#no ip domain-lookup
Config mem
Router#sh cdp entry * version
verify current router config
7. Used to hold the router and switch configuration. NVRAM is not erased when the router or switch is reloaded.
Router#sh users
Router(config)#cdp holdtime 240
Ctrl+Shift+6 - then X
NVRAM (nonvolatile RAM
8. Turn off domain-lookup
Restoring or Upgrading the Cisco Router IOS
Todd2509(config)#no ip domain-lookup
ROM monitor
Change the configuration register to turn on bit 6
9. What command can you use to merge a backup configuration with the configuration in RAM?
Router#sh cdp nei de
Router>trace
verify current router config
Copy tftp run or copy start run
10. Turn off CDP completely
ping and trace
no cdp run
Router#sh cdp entry * version
0x2102
11. 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>trace
Todd2509(config)#no ip domain-lookup
Configuration register
Terminal monitor
12. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
restore router config
Telnet
You must use the terminal monitor command
Issue the show cdp neighbors detail command on the router connected to the switch.
13. 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#sh cdp
Copy tftp run or copy start run
Router(config)#ip host {name of host - tpc port number - IP address of host}
enter ROM monitor mode
14. 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#clear line ?
Tells the router to look in NVRAM for the boot sequence
Issue the show cdp neighbors detail command on the router connected to the switch.
copy current version to tftp server
15. What is the command to copy the startup-config file to DRAM?
Router#sh cdp traffic
enter ROM monitor mode
change back to default configuration
Copy start run
16. Displays the same information as the show cdp neighbor details command
Change the configuration register to turn on bit 6
Router#sh cdp traffic
To verify that the CPU utilization is low enough to handle the effects of a debug command
Router#sh cdp entry *
17. What keystrokes can you use to telnet into multiple devices simultaneously?
enter ROM monitor mode
Todd2509(config)#ip domain-name {domain.com}
Ctrl+Shift+6 - then X
Router(config)#cdp holdtime 240
18. Which three statements accurately describe CDP?
The copy did not override the shutdown command in running-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
show ip route
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
19. 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?
ROM (read-only memory)
The configuration register setting is incorrect.
Copy tftp flash
No debug all
20. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on
NVRAM should be erased and the router restarted
0x2102
You must use the terminal monitor command
erase the config
21. Which command loads a new version of the Cisco IOS into a router?
Router#sh cdp int
Flash
Todd2509(config)#ip name-server {IP address of DNS Server}
Copy tftp flash
22. 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.
no cdp enable
Tells the router to look in NVRAM for the boot sequence
POST (power-on self-test)
Todd2509(config)#ip domain-lookup
23. What is the command to copy a Cisco IOS to a TFTP server?
Router(config)#cdp timer 90
Access control list is filtering Telnet & The VTY password is missing
Copy flash tftp
Router#sh sessions
24. What command can you use to upgrade a Cisco IOS?
Router#sh users
Copy tftp flash
Router(config)#cdp timer 90
Restoring or Upgrading the Cisco Router IOS
25. Router#erase startup-config
erase the config
Copy flash tftp
change back to default configuration
No VTY password has been set.
26. Verifying your routing table
Router#sh cdp nei de
Router(config)#cdp timer 90
show ip route
Restoring or Upgrading the Cisco Router IOS
27. Set CDP timer to 90 seconds
Copy start tftp
no cdp run
Router(config)#cdp timer 90
Disconnect
28. Router#copy flash tftp
You must use the terminal monitor command
Configuration register
Restoring or Upgrading the Cisco Router IOS
Backing Up the Cisco IOS
29. Sh run
Disconnect
verify current router config
Mini-IOS
ROM (read-only memory)
30. 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?
Todd2509(config)#ip name-server {IP address of DNS Server}
show ip route
No debug all
You must use the terminal monitor command
31. 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?
Router#sh cdp nei de
Show sessions
Disconnect
NVRAM should be erased and the router restarted
32. Come back to your original router console via telnet
[Cntl+Shift+6 - then X]
The router will enter ROM monitor mode
Copy tftp flash
Copy start tftp
33. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
Router#sh cdp int
configuration register
change back to default configuration
Flash memory
34. 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
Flash - TFTP server - ROM
Backing Up the Cisco IOS
Flash
35. Turn CDP off for an interface
Show cdp neighbor detail or show cdp entry *
The copy did not override the shutdown command in running-config
no cdp enable
Router(config)#cdp holdtime 240
36. The IP addresses of each directly connected neighbor
Router#sh cdp entry * protocol
Copy start tftp
reset the router
NVRAM (nonvolatile RAM
37. 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?
copy current version to NVRAM
Flash - TFTP server - ROM
copy current version to tftp server
Show interfaces; show ip route; ping
38. 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
no cdp run
Show sessions
Tells the router to look in NVRAM for the boot sequence
39. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
ping and trace
Router#sh cdp traffic
Issue the show cdp neighbors detail command on the router connected to the switch.
Router>trace
40. Router(config)#config-register 0x2101
boot a small IOS from ROM
configuration register
Copy tftp run or copy start run
0x2102
41. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
Router#sh cdp nei de
Ctrl+Shift+6 - then X
No VTY password has been set.
reset the router
42. How will a 2600 series router respond if the conditions listed below exist during the boot process?
POST (power-on self-test)
Router#sh users
show interfaces
The router will enter ROM monitor mode
43. To end a session of a device attached to your local device through Telnet
Show sessions
verify stored config
Backing Up the Cisco IOS
Router#clear line ?
44. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
POST (power-on self-test)
Router#sh cdp int
Mini-IOS
configuration register
45. To end a session from a local device
Flash - TFTP server - ROM
Router#sh cdp int
Router#disconnect ?
show ip route
46. Turn CDP on for an interface
no cdp enable
cdp enable
Copy start run
NVRAM (nonvolatile RAM
47. Which three commands can be used to check LAN connectivity problems on a router?
Show interfaces; show ip route; ping
Access control list is filtering Telnet & The VTY password is missing
Router#sh sessions
sh ver
48. What is the command to copy a Cisco startup-config file to a TFTP server?
Access control list is filtering Telnet & The VTY password is missing
Router#sh hosts
Copy start tftp
Show version
49. Appends the domain name to the hostname
Router#sh processes
Router#sh cdp nei
0x2102
Todd2509(config)#ip domain-name {domain.com}
50. 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?
Backing Up the Cisco IOS
The copy did not override the shutdown command in running-config
Todd2509(config)#ip domain-name {domain.com}
0x2102