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Introduction To The Cisco IOS

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. Bridge-Group Virtual Interface
Serial0 is administratively down - line protocol is down
Router#access-template
Router(config)#router rip
Router(config)#interface BVI

2. Exit the console
Down arrow
Router>logout
Configure an IP address on e0
Router#logout

3. Terminal controller
Router(config)#interface Dialer
Router(config)#line tty
% Invalid input detected at '^' marker.
Add a secondary IP address

4. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Atlanta#sh start
Router(config)#interface Multilink
Router#exit
Router(config)#interface Vif

5. Config t - enable secret cisco
Router#access-profile
set the enable secret password to cisco
Router#configure
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

6. Ctrl+C
configure terminal (config t)
Atlanta#sh start
Router#copy
What keystroke will terminate setup mode?

7. Apply user-profile to interface
Router#access-template
Router#disable
Exec-timeout 1 44
Router#access-profile

8. Sets the enable password to todd
Router(config-if)#bandwidth 64
Router(config)#enable password todd
reinitialize the router and totally replace the running-config with the current startup-config
CLI

9. Config t - int e0 - no shut
configure network (config net)
Router(config)#hostname Todd
show inter et 0 and notice the port is administratively down
set the name of a router to Chicago

10. Description of the interactive help system
Router#erase
Router(config-subif)#
Router#help
Down arrow

11. 5
Router#erase
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#disable
Router(config)#interface CTunnel

12. Subinterfaces allow you to create logical interfaces within the router
Router#clear
Router(config-subif)#
Router(config)#$
Serial0 is administratively down - line protocol is down

13. 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.
Router(config)#hostname Todd
Router(config)#line console
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?

14. Interface s0/0
Router(config)#service password-encryption
% Invalid input detected at '^' marker.
Enter interface configuration mode and configure serial 0/0
Router#terminal history size

15. Request neighbor and version information from a multicast router
Atlanta#copy run start
Router(config)#interface Virtual-Template
Router#mrinfo
Router(config)#interface Group-Async

16. Sh int e0; config t; int e0; ip address 172.16.10.2 255.255.255.0; no shut; sh int e0
Configure an IP address on e0
Router#exit
Router#debug
Router(config)#interface Loopback

17. Shows previous commands entered
Down arrow
Console port
Router#sh version
What keystroke will terminate setup mode?

18. Router(config)#line vty 0 4
Which of the following commands will configure all the default VTY ports on a router?
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#enable last-resort
configure terminal (config t)

19. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
delete the configuration stored in NVRAM
Router(config)#line aux 0
Router(config-router)#
% Ambiguous command:

20. Configure fastethernet slot0/port0
Router(config)#int fa 0/0
Used to verify configuration
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)#interface Virtual-TokenRing

21. Configure ethernet port 0
Router(config)#int ethernet 0
Serial0 is administratively down - line protocol is down
see the terminal history size
Router>enable

22. Reset functions
Router#copy
see if a serial interface needed to provide clocking
Router(config-router)#
Router#clear

23. Config t - hostname Chicago
EXEC session
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router#logout
set the name of a router to Chicago

24. 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#bfe
Router(config)#interface Serial
Router(config)#banner motd
EXEC session

25. Manually save the file from DRAM to NVRAM
Router#sh running-config (sh run)
What command do you type to save the configuration stored in RAM to NVRAM?
Atlanta#copy run start
delete the configuration stored in NVRAM

26. 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
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#sh ip interface (brief)
Router(config)#interface Serial

27. Configure serial port 5
Router(config-if)#bandwidth 64
set the enable secret password to cisco
Router(config)#int serial 5
Router(config)#line aux 0

28. Exit from the EXEC
Atlanta#erase startup-config
Router#exit
Password required - but none set: Which of the following sequences will address this problem correctly?
Atlanta#copy run start

29. To configure user-mode passwords
Router(config-line)#
Router#exit
Cisco IOS
Configure an IP address on e0

30. Create a temporary Access-List entry
Router#access-enable
Router(config)#banner exec
Add a secondary IP address
Label the interface 'WAN to Miami'

31. Clock rate 64000
Router#clock
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
set a serial interface to provide clocking to another router at 64Kb
Router(config)#service password-encryption

32. Cisco Internetwork Operating System
Enter interface configuration mode and configure serial 0/0
Cisco IOS
Router(config)#interface MFR
Up arrow

33. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Router#terminal history size
Add a secondary IP address
Router(config)#line aux
Atlanta#sh run

34. Exit the console
Router>logout
Router#copy
Router(config)#line vty
Router>enable

35. Show terminal
Atlanta#sh run
reinitialize the router and totally replace the running-config with the current startup-config
see the terminal history size
configure network (config net)

36. Change the startup-config stored in NVRAM
Router(config)#banner login
configure memory (config mem)
Auxiliary port
Router#clear

37. Enter configuration mode
Router(config)#interface Null
Router(config)#interface BVI
Router#configure
delete the configuration stored in NVRAM

38. Turn off privileged commands
% Invalid input detected at '^' marker
Router#help
Router#disable
Router(config)#enable secret

39. Router#copy run startup
Router#
Atlanta(config-if)#description Sales Lan
What command do you type to save the configuration stored in RAM to NVRAM?
% Invalid input detected at '^' marker.

40. Show info for ethernet0
Router#sh int ethernet0
Router#exit
Router#enable
Router#disable

41. WAN connections
Serial interfaces
% Ambiguous command:
Auxiliary port
Router>logout

42. Access from console port - -modem into AUX port - and telnet
Router(config-if)#clock rate 64000
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
EXEC session
Router#clear

43. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#sh protocols
Add a secondary IP address
Router(config-line)#line vty 0 4
Router#mrinfo

44. The command service password-encryption - from global configuration mode - will encrypt the passwords.

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45. Privileged mode
Router(config-subif)#
Router#access-profile
Router#
Router(config)#enable password todd

46. Configure the bandwidth of a serial interface in kilobits
Router(config-router)#
Router(config-if)#bandwidth 64
Router(config)#line aux 0
Router(config)#interface Dialer

47. Allows you to still enter the router if you set up authentication through a TACACS server and it's not available. But it isn't used if the TACACS server is working.
show inter et 0 and notice the port is administratively down
Router(config)#enable last-resort
Router#sh version
EXEC session

48. Names the router Todd; Todd(config)#
Configure an IP address on e0
Router(config)#hostname Todd
Up arrow
see if a serial interface needed to provide clocking

49. View the current config
Router#access-enable
EXEC session
Atlanta#sh run
Router>logout

50. Setup mode
Router(config)#interface Virtual-Template
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#sh terminal