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Test your basic knowledge |
Introduction To The Cisco IOS
Start Test
Study First
Subjects
:
cisco
,
it-skills
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. Encrypts passwords; sh run - config t - Router(config)#no service password-encryption
Router(config)#service password-encryption
Router(config)#enable password todd
set a user-mode password for the console port
Router(config)#line <0-70>
2. Exit from the EXEC
Console port
Router#logout
Router(config-if)#clock rate 64000
Router(config)#interface Dialer
3. Apply user-profile to interface
Router#access-profile
Router#connect
Router(config-if)#bandwidth 64
Add a secondary IP address
4. Sets the user-mode password for the auxiliary port. It's usually used for attaching a modem to the router - but it can be used as a console as well
EXEC session
Atlanta#erase startup-config
Tab
Router(config)#line aux
5. User mode
Router>
Router(config)#interface Dialer
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config-if)#bandwidth 64
6. Show info for ethernet0
Label the interface 'WAN to Miami'
Router#sh int ethernet0
Router#debug
Router(config)#interface Loopback
7. A login banner to be displayed on all connected terminals; displayed after the MOTD banner but before the login prompts; delete it with the no banner login command
Router(config)#banner login
see the terminal history size
Router(config-router)#
Auxiliary port
8. Manually save the file from DRAM to NVRAM
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router#help
Atlanta#copy run start
What command do you type to save the configuration stored in RAM to NVRAM?
9. Command-line interface
CLI
Router#mrinfo
Router(config)#line vty
How many simultaneous Telnet sessions does a Cisco router support by default?
10. Shows previous commands entered
Which of the following commands will configure all the default VTY ports on a router?
Set telnet connection to have no password
Down arrow
If you wanted administrators to see a message when logging into the router - which command would you use?
11. Request neighbor and version information from a multicast router
Atlanta#sh start
Router#mrinfo
Exec-timeout 1 44
Router#sh int ethernet0
12. Multilink Frame Relay bundle interface
delete the configuration stored in NVRAM
Router(config)#$
Router(config)#interface MFR
Router#config t
13. Copy configuration or image data
Router#access-profile
% Incomplete command
Router#copy
Router#lock
14. 5
Password required - but none set: Which of the following sequences will address this problem correctly?
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#interface Group-Async
Atlanta#erase startup-config
15. Command string isn't done yet
Router#lock
Router(config)#hostname Todd
CLI
% Incomplete command
16. Finishes typing a command for you
Tab
Router(config-line)#logging synchronous
configure terminal (config t)
% Ambiguous command:
17. Allows you to configure modem commands so that a modem can be connected to the router
Router#sh protocols
Router(config)#interface Group-Async
Auxiliary port
Router#mrinfo
18. Show controllers int
Router(config)#interface Virtual-TokenRing
see if a serial interface needed to provide clocking
Exec-timeout 1 44
Label the interface 'WAN to Miami'
19. Config t - enable secret cisco
Router(config)#line <0-70>
Router>sh controllers s 0
set the enable secret password to cisco
What keystroke will terminate setup mode?
20. CTunnel interface
Router#sh controllers serial 0/0
Router(config)#interface CTunnel
Router(config)#interface Null
Router(config)#banner
21. Multilink-group interface
Router(config-router)#
Router(config)#interface Multilink
Router#sh controllers serial 0/0
Cisco IOS
22. Ip address 10.1.5.255 255.255.252.0
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on line
183
23. Enter configuration mode
Router#
Router#configure
Router(config)#interface Serial
Cisco IOS
24. Create a temporary Access-List entry
Bandwidth
Router#access-enable
set the name of a router to Chicago
Configure the interface IP address to '10.1.5.255 255.255.252.0'
25. Config t - line console 0 - login - password todd
set a user-mode password for the console port
Router(config)#interface Group-Async
Enter interface configuration mode and configure serial 0/0
Router(config)#int ethernet 0
26. Tunnel interface
Router(config)#enable secret todd
Router(config)#line aux 0
Router(config)#interface Tunnel
Router#sh int ethernet0
27. Exit from the EXEC
Exec-timeout 1 44
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive: Serial1 is a down - line protocol is down
Router#exit
28. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Which of the following commands will configure all the default VTY ports on a router?
show inter et 0 and notice the port is administratively down
Bring up Ethernet0
Exec-timeout 1 44
29. The command show ip protocols will actually show you the broadcast address for each interface—too bad it isn't a possible answer. Your best answer is show interfaces - which will provide the IP address and mask for each interface. You can then determ
You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?
Router(config)#line console
Setup mode
Router#config t
30. Privileged mode
Router(config)#router rip
Router>enable
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Serial interfaces
31. Global configuration mode and changes what's known as the running-config
Router#terminal history size
Enter interface configuration mode and configure serial 0/0
configure terminal (config t)
Router(config)#enable use-tacacs
32. Async interface
outer#disconnect
What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive: Serial1 is a down - line protocol is down
Router#access-profile
Router(config)#interface Async
33. Change the running-config running in dynamic RAM (DRAM)
Serial interfaces
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
configure terminal (config t)
delete the configuration stored in NVRAM
34. Config t - hostname Chicago
set the name of a router to Chicago
Router(config)#service password-encryption
Router(config)#interface Virtual-TokenRing
Router(config)#line vty
35. Configure RIP Protocol
Serial interfaces
Attachment Unit Interface (AUI) connection
Router(config)#router rip
Auxiliary port
36. WAN connections
Router#sh history
Serial interfaces
Router(config)#interface FastEthernet
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
37. Show terminal
Router(config-line)#exec-timeout
Router(config-router)#
see the terminal history size
Router(config-if)#clock rate 64000
38. Exit the console
You need to find the broadcast address used on a LAN on your router. What command will you type into the router from user mode to find the broadcast address?
Router(config)#int ethernet 0
Router#access-template
Router>logout
39. Router#copy run startup
Router>
Router(config)#line tty
What command do you type to save the configuration stored in RAM to NVRAM?
Router#login
40. Manage the system clock
Router(config)#enable password
Router#sh int ethernet0
Router#clock
Set telnet connection to have no password
41. Shows the running config; passwords may not be encrypted
Password required - but none set: Which of the following sequences will address this problem correctly?
EXEC session
set the name of a router to Chicago
Router#sh running-config (sh run)
42. Provide information once connected to the device
set a serial interface to provide clocking to another router at 64Kb
Router(config)#banner
Router(config)#line vty
set the name of a router to Chicago
43. This is the newer - encrypted password that overrides the enable password if it's set
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
show inter et 0 and notice the port is administratively down
Router>
Router(config)#enable secret
44. Sets the time-out for the console EXEC session; never timing out (0 0) to 35 -791 minutes and 2 -147 -483 seconds. The default is 10 minutes
Router(config)#line aux 0
Down arrow
Router(config-line)#exec-timeout
Router#clock
45. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Booting a router
Router(config)#service password-encryption
Router(config)#line console
Router#connect
46. Sets the console password
Router(config)#router rip
Router(config)#line console 0
Atlanta#erase startup-config
Router(config)#interface Vif
47. There is more than one show command sthat starts with the letters ru.
Router(config)#$
Router(config)#banner incoming
Add a secondary IP address
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
48. Interface configuration mode
Router#sh ip interface (brief)
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config-if)#
Router(config)#interface Tunnel
49. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Bandwidth
Atlanta(config-if)#description Sales Lan
CLI
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
50. Turn on privileged commands
Attachment Unit Interface (AUI) connection
Router#enable
Router#sh version
Router(config)#interface Loopback