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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. Debugging functions (see also 'undebug')
EXEC session
Router#debug
Router(config-if)#
Router#access-profile

2. For manual emergency modes setting
Router#clear counters s0/0
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#bfe
Router(config-line)#exec-timeout

3. Turn on privileged commands
Router#login
Router(config)#int fa 0/0
Router#enable
Router(config-router)#

4. RJ-45 (8-pin modular) port; no password by default
EXEC session
Console port
Router(config)#interface Dialer
Router#copy

5. 'out-of-band' (meaning out of the network) access
Router#help
Router#lock
Auxiliary port
Router#sh version

6. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#sh version
If you wanted administrators to see a message when logging into the router - which command would you use?
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)

7. Ip address 10.1.5.255 255.255.252.0

8. Apply user-profile to interface
Router#logout
Router#clear counters s0/0
Router#erase
Router#access-profile

9. SFRemote(config-line)#login
Router(config)#interface Vif
Router(config)#interface CTunnel
Router#sh version
Password required - but none set: Which of the following sequences will address this problem correctly?

10. Shows last command entered
Router(config)#interface Tunnel
Router(config)#line tty
Up arrow
Router(config)#interface Null

11. Sets the console password
Router(config)#int fa 0/0
Tab
Router(config)#line console 0
If you wanted administrators to see a message when logging into the router - which command would you use?

12. Ctrl+C
What keystroke will terminate setup mode?
Router#config t
% Invalid input detected at '^' marker.
Router(config)#line aux 0

13. Copy configuration or image data
Password required - but none set: Which of the following sequences will address this problem correctly?
Router(config)#router rip
Router#copy
Auxiliary port

14. Go back from privileged mode into user mode
Router#disable
Exec-timeout 1 44
Router(config-if)#
Router#logout

15. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Router(config)#line x/y
Atlanta#sh start
Router(config)#hostname Todd
Booting a router

16. Loopback interface
Router(config)#interface Loopback
configure terminal (config t)
EXEC session
Router(config)#interface FastEthernet

17. Terminal controller
Router(config)#line tty
Bandwidth
Router(config-if)#clock rate 64000
Router(config)#enable last-resort

18. View hardware addressing - logical addressing - and statistics of an interface
Router#sh int ethernet0
Router(config)#interface Virtual-TokenRing
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 fastethernet 0/0

19. CTunnel interface
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)#interface CTunnel
Router#configure
Exec-timeout 1 44

20. Multilink Frame Relay bundle interface
Up arrow
Router(config)#int serial 5
Router(config)#interface MFR
Router#erase

21. FastEthernet IEEE 802.3
If you wanted administrators to see a message when logging into the router - which command would you use?
Label the interface 'WAN to Miami'
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#interface FastEthernet

22. Lex interface
Router(config)#enable use-tacacs
Router(config)#interface Lex
Enter global configuration mode
Router#logout

23. Shows last 10 commands entered by default
Router#sh history
% Ambiguous command:
Router(config)#interface FastEthernet
Router>enable

24. Command entered incorrectly
% Invalid input detected at '^' marker

25. Erase startup-config
Router(config)#line <0-70>
Router#connect
set the name of a router to Chicago
delete the configuration stored in NVRAM

26. Config t - int e0 - no shut
Router(config)#banner motd
see the terminal history size
show inter et 0 and notice the port is administratively down
Router(config)#enable password

27. 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(config)#$
Router(config)#interface Serial
Router>logout

28. Virtual TokenRing
Bring up Ethernet0
set a user-mode password for the console port
set the enable secret password to cisco
Router(config)#interface Virtual-TokenRing

29. Manage the system clock
Router(config)#interface CTunnel
Router(config)#interface Async
Router#clock
Router(config)#banner exec

30. Access from console port - -modem into AUX port - and telnet
Router(config)#interface Virtual-Template
EXEC session
Router(config)#int fa 0/0
Exec-timeout 1 44

31. Sets a console user-mode password
Router(config)#line console
Router(config-router)#
Down arrow
Serial interfaces

32. 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.
Router(config)#enable last-resort
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#interface Null
Router#terminal history size

33. Serial interface
Router(config)#line console
Router(config)#interface Serial
Setup mode
Router(config)#banner exec

34. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Exec-timeout 1 44
Which command will delete the contents of NVRAM on a router?
Router(config)#line x/y
configure memory (config mem)

35. Config t - line vty 0 4 - no login
Router#disable
Router#sh protocols
Router(config)#enable password todd
Set telnet connection to have no password

36. This is the newer - encrypted password that overrides the enable password if it's set
Router(config)#enable secret
Router(config-subif)#
Atlanta(config-if)#description Sales Lan
Router(config)#line aux

37. Router(config)#line vty 0 4
Router(config)#line <0-70>
Which of the following commands will configure all the default VTY ports on a router?
Router#sh int fastethernet 0/0
Router(config-if)#clock rate 64000

38. Exit from the EXEC
Router>
configure network (config net)
Router#exit
Atlanta(config-if)#description Sales Lan

39. Privileged mode
Router>enable
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#logout
outer#disconnect

40. To configure routing protocols such as RIP and IGRP
Router(config-router)#
Router>sh controllers s 0
Router(config)#interface FastEthernet
Bring up Ethernet0

41. Subinterfaces allow you to create logical interfaces within the router
reinitialize the router and totally replace the running-config with the current startup-config
Router(config-subif)#
Router#config t
Router(config)#int serial 5

42. Configure ethernet port 0
Router(config)#interface Loopback
Console port
Router(config)#int ethernet 0
Router#mrinfo

43. User mode
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#service password-encryption
Router>
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

44. Finishes typing a command for you
Router(config)#interface range
Auxiliary port
Tab
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

45. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
% Invalid input detected at '^' marker.
show inter et 0 and notice the port is administratively down
Router(config)#banner incoming
Router#exit

46. Global configuration mode and changes what's known as the running-config
Router(config-router)#
What command do you type to save the configuration stored in RAM to NVRAM?
configure terminal (config t)
Router(config)#enable password todd

47. Configure the bandwidth of a serial interface in kilobits
Label the interface 'WAN to Miami'
Router#clock
Atlanta#erase startup-config
Router(config-if)#bandwidth 64

48. First Line number
Router(config)#line <0-70>
configure memory (config mem)
reinitialize the router and totally replace the running-config with the current startup-config
configure terminal (config t)

49. Config t - line console 0 - login - password todd
Add a secondary IP address
set a user-mode password for the console port
Router(config)#hostname Todd
Router(config)#banner exec

50. Multilink-group interface
Router#clear
Attachment Unit Interface (AUI) connection
Router(config)#interface Multilink
Serial interfaces