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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. Changes buffer size (max 256)
Router#terminal history size
Router(config)#interface Tunnel
Router(config-line)#exec-timeout
Router(config)#interface Lex
2. This tells the router to authenticate through a TACACS server
What keystroke will terminate setup mode?
Router(config)#enable use-tacacs
Password required - but none set: Which of the following sequences will address this problem correctly?
show inter et 0 and notice the port is administratively down
3. Setup mode
Atlanta#sh run
Router(config)#$
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
see if a serial interface needed to provide clocking
4. Slot/Port for Modems
Console port
Router(config)#line x/y
outer#disconnect
What keystroke will terminate setup mode?
5. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#debug
Configure an IP address on e0
Atlanta#erase startup-config
Setup mode
6. Sets the enable password to todd
Router(config)#enable password todd
Auxiliary port
Console port
% Incomplete command
7. Ip address 10.1.5.255 255.255.252.0
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8. Shows the running config; passwords may not be encrypted
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Label the interface 'WAN to Miami'
Router#sh running-config (sh run)
Router(config)#interface Async
9. Copy configuration or image data
Router#debug
Router>
Router#copy
Bandwidth
10. A line-activation (exec) banner to be displayed when an EXEC process is created
Router(config)#banner exec
Router(config)#router rip
Auxiliary port
Which command will delete the contents of NVRAM on a router?
11. 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
configure terminal (config t)
Router(config)#interface Serial
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#sh int fastethernet 0/0
12. Banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#hostname Todd
What keystroke will terminate setup mode?
Label the interface 'WAN to Miami'
13. Access from console port - -modem into AUX port - and telnet
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config)#banner login
EXEC session
Router(config-if)#clock rate 64000
14. Router(config)#line vty 0 4
Router#logout
Router(config)#line aux
Which of the following commands will configure all the default VTY ports on a router?
% Invalid input detected at '^' marker.
15. Tunnel interface
Router(config)#interface Tunnel
Router#debug
Atlanta#copy run start
Router>logout
16. Terminal controller
Router#disable
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#interface Vif
Router(config)#line tty
17. Bridge-Group Virtual Interface
Serial interfaces
Router(config)#interface BVI
Router(config)#line tty
Router#logout
18. 'out-of-band' (meaning out of the network) access
Which of the following commands sets the secret password to Cisco?
Router#access-enable
Router>logout
Auxiliary port
19. Manually save the file from DRAM to NVRAM
Enter interface configuration mode and configure serial 0/0
Atlanta#copy run start
Router(config)#int ethernet 0
Router(config)#service password-encryption
20. Shows last command entered
Router#sh int ethernet0
set the name of a router to Chicago
Up arrow
Router(config-line)#line vty 0 4
21. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
Router(config)#banner incoming
Exec-timeout 1 44
Router#access-enable
What keystroke will terminate setup mode?
22. Configure ethernet port 0
Router#sh history
Enable the interface
Router(config)#line console
Router(config)#int ethernet 0
23. Show controllers int
Router#copy
Router(config)#router rip
see if a serial interface needed to provide clocking
Router(config)#interface Virtual-TokenRing
24. Create a temporary Access-List entry
Router#
Router(config)#interface Async
Router#access-template
Tab
25. Router#copy run startup
Atlanta#erase startup-config
Password required - but none set: Which of the following sequences will address this problem correctly?
What command do you type to save the configuration stored in RAM to NVRAM?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
26. Loopback interface
delete the configuration stored in NVRAM
Router(config)#interface Loopback
Router#sh protocols
Router(config)#line vty
27. Enter configuration mode
set the enable secret password to cisco
Router#copy
Router#sh history
Router#configure
28. Sh int e0; config t; int e0; ip address 172.16.10.2 255.255.255.0; no shut; sh int e0
Router#exit
Exec-timeout 1 44
Configure an IP address on e0
Atlanta#sh start
29. Privileged mode
Router#
Router(config)#interface Group-Async
Atlanta#sh start
Router(config)#interface Vif
30. 10Mbps Ethernet network connection
Router#access-enable
Attachment Unit Interface (AUI) connection
Booting a router
CLI
31. Clock rate 64000
Cisco IOS
Auxiliary port
Atlanta#sh run
set a serial interface to provide clocking to another router at 64Kb
32. User mode
Which command will delete the contents of NVRAM on a router?
Router>
Bring up Ethernet0
configure terminal (config t)
33. Exit from the EXEC
Router#exit
If you wanted administrators to see a message when logging into the router - which command would you use?
Configure an IP address on e0
Router#logout
34. Finishes typing a command for you
set the name of a router to Chicago
Router(config)#interface Serial
Router#sh controllers serial 0/0
Tab
35. No shut
Router>logout
Enable the interface
Booting a router
What keystroke will terminate setup mode?
36. Sh run
view the config
Router(config)#banner
Router#help
Router(config)#enable password todd
37. Dialer interface
Router(config)#interface Dialer
Router#exit
Router(config)#line console 0
Router(config)#interface MFR
38. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router(config)#interface Vif
Router(config-line)#logging synchronous
Up arrow
Atlanta#sh start
39. Physical layer
Router(config)#line x/y
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#sh int ethernet0
If you wanted administrators to see a message when logging into the router - which command would you use?
40. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router#access-template
configure terminal (config t)
Router(config)#enable password
Router(config)#interface Multilink
41. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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42. Go back from privileged mode into user mode
Router#disable
Router(config)#line aux 0
Router#sh terminal
Router(config-line)#exec-timeout
43. Description WAN to Miami
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44. Log in as a particular user
Router#login
Router#debug
% Invalid input detected at '^' marker
Router>
45. Config t - int e0 - no shut
Enter interface configuration mode and configure serial 0/0
Which command will delete the contents of NVRAM on a router?
show inter et 0 and notice the port is administratively down
Router(config)#banner exec
46. Sets a console user-mode password
Router#help
Router(config)#line console
Router(config)#banner login
Router(config)#line aux
47. Config t - enable secret cisco
Bring up Ethernet0
Serial0 is administratively down - line protocol is down
Router(config)#$
set the enable secret password to cisco
48. Serial interface
Router(config-if)#bandwidth 64
Router#logout
Add a secondary IP address
Router(config)#interface Serial
49. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#lock
Configure an IP address on e0
delete the configuration stored in NVRAM
Router#sh protocols
50. This is the newer - encrypted password that overrides the enable password if it's set
Router#clock
Router#connect
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router(config)#enable secret