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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. 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
Enter interface configuration mode and configure serial 0/0
Router(config)#line aux
Router(config)#interface FastEthernet
Router(config)#interface Virtual-Template
2. SFRemote(config-line)#login
Router(config)#line aux 0
Router(config)#interface Lex
Router(config-if)#clock rate 64000
Password required - but none set: Which of the following sequences will address this problem correctly?
3. Copy start run doesn't replace the configuration - it appends it. To completely replace the running-config with the startup-config - you must reload the router.
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router#debug
Router(config)#banner
Router(config)#line aux
4. Stops console messages from popping up and disrupting the input you're trying to type
Atlanta#sh start
Router#enable
Attachment Unit Interface (AUI) connection
Router(config-line)#logging synchronous
5. Turn on privileged commands
Configure an IP address on e0
Router(config)#enable password todd
Router#enable
Router#configure
6. Description WAN to Miami
7. Command-line interface
CLI
Router(config)#interface CTunnel
Router(config)#banner incoming
% Ambiguous command:
8. Terminal controller
Router#sh history
Router(config)#line tty
Set telnet connection to have no password
What keystroke will terminate setup mode?
9. Interface s0/0
Router(config)#interface Tunnel
Enter interface configuration mode and configure serial 0/0
configure terminal (config t)
Router(config-if)#bandwidth 64
10. Open a terminal connection
Used to verify configuration
Router#connect
Router#mrinfo
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
11. Shows the running config; passwords may not be encrypted
Router#sh running-config (sh run)
configure terminal (config t)
Router#lock
Router(config)#hostname Todd
12. WAN connections
Router#sh int ethernet0
Serial interfaces
Router#terminal history size
Bring up Ethernet0
13. Async Group interface
Router#erase
Router(config-if)#
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#interface Group-Async
14. Exit the console
Router#connect
see the terminal history size
Router#exit
Router#sh history
15. To configure user-mode passwords
Label the interface 'WAN to Miami'
global command
Down arrow
Router(config-line)#
16. Set only once and affects the entire router
Router(config)#enable use-tacacs
global command
set the enable secret password to cisco
Router#sh controllers serial 0/0
17. Shows previous commands entered
Router(config)#$
Router(config)#banner
Down arrow
set a user-mode password for the console port
18. Setup mode
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router(config-router)#
Router#exit
Router#clock
19. Banner motd
Router#disable
Bring up Ethernet0
Router(config-line)#exec-timeout
If you wanted administrators to see a message when logging into the router - which command would you use?
20. Show protocols - show interfaces - show ip interface
Router>sh controllers s 0
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router#sh int ethernet0
Console port
21. Exit from the EXEC
Router(config)#line aux
Router#exit
Router(config)#banner motd
see the terminal history size
22. Exit the console
Serial0 is administratively down - line protocol is down
Router>logout
Which of the following commands sets the secret password to Cisco?
delete the configuration stored in NVRAM
23. Exit from the EXEC
Router#terminal history size
delete the configuration stored in NVRAM
Add a secondary IP address
Router#logout
24. Sets a console user-mode password
Router#logout
view the config
Router(config)#line console
show inter et 0 and notice the port is administratively down
25. CTunnel interface
see if a serial interface needed to provide clocking
Router(config)#interface CTunnel
Up arrow
Router#sh running-config (sh run)
26. Slot/Port for Modems
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Setup mode
Router(config)#line x/y
Router(config)#interface Dialer
27. 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
Cisco IOS
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?
Auxiliary port
Router#disable
28. Config t - hostname Chicago
set the name of a router to Chicago
Atlanta#copy run start
Router(config)#line aux
Router(config)#enable use-tacacs
29. Clock rate 64000
set a serial interface to provide clocking to another router at 64Kb
Router(config)#enable last-resort
Setup mode
Router#access-template
30. Description of the interactive help system
Router#help
Router(config)#interface Async
Router(config)#interface Virtual-TokenRing
Exec-timeout 1 44
31. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Cisco IOS
Label the interface 'WAN to Miami'
Router(config)#interface Null
Bring up Ethernet0
32. Clear counters on an interface
Router(config-line)#
Router#connect
Router#access-enable
Router#clear counters s0/0
33. Erase flash or configuration memory
Atlanta#sh start
Router#erase
Router#
Router(config)#int serial 5
34. Config t
Router(config)#enable secret
Router#sh protocols
Used to verify configuration
Enter global configuration mode
35. Router#reload
Router#access-template
% Incomplete command
Router(config)#banner incoming
reinitialize the router and totally replace the running-config with the current startup-config
36. Debugging functions (see also 'undebug')
Auxiliary port
Router#debug
Router(config-line)#line vty 0 4
Router#sh terminal
37. Names the router Todd; Todd(config)#
set the name of a router to Chicago
Router(config)#interface Null
Router(config)#hostname Todd
Cisco IOS
38. Cisco CLI that exists in user mode and privileged mode
Router#login
EXEC session
Atlanta#erase startup-config
Router#access-profile
39. The kernel of Cisco routers and most switches
Router(config)#enable use-tacacs
Which of the following commands sets the secret password to Cisco?
Cisco IOS
set a serial interface to provide clocking to another router at 64Kb
40. Provides status of the interface - the IP address and mask - information on whether an access list is set on the interface - and basic IP information
Router#sh ip interface (brief)
Router#lock
Router(config)#enable use-tacacs
Router#logout
41. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router(config)#line x/y
% Invalid input detected at '^' marker
Router(config)#enable password
Router(config)#line aux
42. Sets the enable secret password to todd
Router(config)#enable secret todd
Router#mrinfo
Router(config)#enable password
Atlanta#erase startup-config
43. View the current config
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
Atlanta#sh run
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#interface Tunnel
44. Access from console port - -modem into AUX port - and telnet
Atlanta#sh run
EXEC session
outer#disconnect
Router(config)#line console
45. View hardware addressing - logical addressing - and statistics of an interface
Router(config)#enable secret todd
Router(config)#line console 0
Router#sh int fastethernet 0/0
Router#sh int ethernet0
46. Gives a message to every person dialing into or connecting to the router via Telnet or auxiliary port - or even through a console port
Router#access-template
Bandwidth
Router(config)#banner motd
Router(config)#line tty
47. Subinterfaces allow you to create logical interfaces within the router
Router(config-subif)#
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router(config)#line vty
Router#exit
48. This tells the router to authenticate through a TACACS server
Router(config)#enable use-tacacs
What keystroke will terminate setup mode?
Router#help
Router(config)#interface range
49. Erase start
Which of the following commands will configure all the default VTY ports on a router?
Configure an IP address on e0
Which command will delete the contents of NVRAM on a router?
set the name of a router to Chicago
50. Multilink Frame Relay bundle interface
Router(config)#interface MFR
Auxiliary port
Router#copy
Enable the interface