SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. 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
Attachment Unit Interface (AUI) connection
Router#sh ip interface (brief)
Router(config-subif)#
set the name of a router to Chicago
2. Stops console messages from popping up and disrupting the input you're trying to type
Router#erase
EXEC session
Router#sh terminal
Router(config-line)#logging synchronous
3. Router#copy run startup
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#interface CTunnel
Serial interfaces
Router(config)#banner
4. Apply user-profile to interface
Router(config)#interface range
Router#access-profile
view the config
Router>
5. Config t - line vty 0 4 - no login
Router>sh controllers s 0
Cisco IOS
Router(config)#enable last-resort
Set telnet connection to have no password
6. Lock the terminal
Router#lock
Router(config)#banner login
Router#clear
Router(config)#interface Group-Async
7. 5
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#
Which command will delete the contents of NVRAM on a router?
Router(config)#interface MFR
8. Displays information about the physical interface itself. It'll also give you the type of serial cable plugged into a serial port. Usually - this will only be a DTE cable that plugs into a type of data service unit (DSU)
Router(config)#line vty
Router#sh controllers serial 0/0
Router#sh protocols
Router#mrinfo
9. Config t - line console 0 - login - password todd
Router#clear
Enter interface configuration mode and configure serial 0/0
Router(config-subif)#
set a user-mode password for the console port
10. Cisco Internetwork Operating System
Enable the interface
Router#mrinfo
Cisco IOS
Router(config)#enable password
11. Banner motd
view the config
see if a serial interface needed to provide clocking
If you wanted administrators to see a message when logging into the router - which command would you use?
Router#sh running-config (sh run)
12. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Atlanta#sh run
Booting a router
configure memory (config mem)
Router(config)#line console 0
13. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router(config)#enable password
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
view the config
Router(config)#int serial 5
14. Bridge-Group Virtual Interface
% Invalid input detected at '^' marker
Router(config)#interface BVI
Router(config)#enable password todd
Password required - but none set: Which of the following sequences will address this problem correctly?
15. Async interface
Router(config)#banner incoming
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router(config)#interface Async
set a user-mode password for the console port
16. Configure fastethernet slot0/port0
Router#
Router#mrinfo
Router#lock
Router(config)#int fa 0/0
17. Config t - enable secret cisco
Router#help
Router(config)#interface Virtual-Template
Router#configure
set the enable secret password to cisco
18. Sets a Telnet password on the router. If this password isn't set - then Telnet can't be used by default
Router(config)#line console
Router(config)#interface Serial
configure memory (config mem)
Router(config)#line vty
19. Shows terminal configurations and history buffer size
Router#sh int ethernet0
Router(config)#interface Loopback
Router#sh terminal
Router#sh history
20. First Line number
Router(config)#service password-encryption
Router(config-if)#bandwidth 64
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#line <0-70>
21. Open a terminal connection
Router(config)#line x/y
Router#connect
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Cisco IOS
22. There is more than one show command sthat starts with the letters ru.
Bandwidth
Router(config-router)#
Router(config)#interface Tunnel
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
23. Subinterfaces allow you to create logical interfaces within the router
Password required - but none set: Which of the following sequences will address this problem correctly?
Router(config-subif)#
% Incomplete command
Router#clock
24. This tells the router to authenticate through a TACACS server
Router(config)#interface Async
reinitialize the router and totally replace the running-config with the current startup-config
Router#configure
Router(config)#enable use-tacacs
25. Allows you to configure modem commands so that a modem can be connected to the router
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#banner exec
EXEC session
Auxiliary port
26. The kernel of Cisco routers and most switches
Router#disable
Cisco IOS
Router(config-subif)#
Router(config)#line tty
27. CTunnel interface
% Incomplete command
Router(config)#interface CTunnel
Router(config)#service password-encryption
Password required - but none set: Which of the following sequences will address this problem correctly?
28. 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)#exec-timeout
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Which of the following commands sets the secret password to Cisco?
Router#sh history
29. Null interface
Router(config)#interface Virtual-TokenRing
Router#sh int ethernet0
Router#erase
Router(config)#interface Null
30. Log in as a particular user
Router(config)#interface Null
Router#exit
Router#login
set a serial interface to provide clocking to another router at 64Kb
31. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router(config)#interface Loopback
Router(config)#interface Null
Router(config)#router rip
Router#sh protocols
32. View hardware addressing - logical addressing - and statistics of an interface
configure memory (config mem)
Router(config-subif)#
Router#sh int fastethernet 0/0
Router>
33. Setup mode
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router(config)#banner
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
delete the configuration stored in NVRAM
34. Indicates that the line has been scrolled to the left
Add a secondary IP address
Router(config)#$
Which command will delete the contents of NVRAM on a router?
Up arrow
35. Interface range command
Router(config)#interface range
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router>enable
Add a secondary IP address
36. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router(config)#line aux
Router(config)#line <0-70>
configure terminal (config t)
Setup mode
37. The administrator has the interface shut down.
Router(config)#enable secret todd
Serial0 is administratively down - line protocol is down
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#mrinfo
38. Physical layer
Atlanta#copy run start
Router(config)#interface Dialer
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(config)#service password-encryption
39. 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
What keystroke will terminate setup mode?
Router(config)#interface Vif
Router(config)#line aux
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?
40. Async Group interface
Router#connect
Router(config)#interface Null
EXEC session
Router(config)#interface Group-Async
41. RJ-45 (8-pin modular) port; no password by default
Console port
configure terminal (config t)
delete the configuration stored in NVRAM
set the name of a router to Chicago
42. Serial interface
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#interface Serial
Configure the interface IP address to '10.1.5.255 255.255.252.0'
What command do you type to save the configuration stored in RAM to NVRAM?
43. Configure a DCE serial interface in bits per second
outer#disconnect
Router(config)#banner incoming
Router(config-if)#clock rate 64000
Router(config-line)#logging synchronous
44. Shows the running config; passwords may not be encrypted
Router#sh running-config (sh run)
configure terminal (config t)
Which command will delete the contents of NVRAM on a router?
Router(config)#enable use-tacacs
45. Command string isn't done yet
Router#login
Booting a router
% Incomplete command
configure terminal (config t)
46. Global configuration mode and changes what's known as the running-config
configure terminal (config t)
Router(config)#interface Loopback
Router>sh controllers s 0
Router(config)#interface MFR
47. Config t - hostname Chicago
Router(config)#line x/y
Configure the interface IP address to '10.1.5.255 255.255.252.0'
set the name of a router to Chicago
Used to verify configuration
48. No shut
Router(config-if)#bandwidth 64
Cisco IOS
see the terminal history size
Enable the interface
49. Exit the console
Router#clock
Router#access-enable
Router#logout
Router#sh protocols
50. 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
Router#sh int ethernet0
Router(config)#line aux
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#int serial 5