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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. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#access-template
Setup mode
Router#logout
% Incomplete command

2. WAN connections
see the terminal history size
Booting a router
Serial interfaces
Tab

3. Config t
Router#sh int ethernet0
Router(config-line)#logging synchronous
Router(config)#enable password todd
Enter global configuration mode

4. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router>sh controllers s 0
Router(config)#$
set a serial interface to provide clocking to another router at 64Kb
Atlanta#sh start

5. Debugging functions (see also 'undebug')
Router#access-template
Router#debug
Router(config)#$
Router#clear

6. 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(config)#line aux
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)#$
Router(config-if)#

7. View hardware addressing - logical addressing - and statistics of an interface
Router#sh int fastethernet 0/0
% Invalid input detected at '^' marker
Auxiliary port
Router#sh protocols

8. Lex interface
Router(config)#banner
Setup mode
Router(config)#interface Lex
Router(config-line)#

9. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
set the enable secret password to cisco
Router(config)#interface Async
Booting a router
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?

10. For manual emergency modes setting
Router#bfe
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?
Router(config)#interface MFR

11. Tunnel interface
Router>logout
Router(config)#interface BVI
Router(config)#interface Tunnel
reinitialize the router and totally replace the running-config with the current startup-config

12. Ping - traceroute - and telnet
Tab
Which of the following commands sets the secret password to Cisco?
Serial interfaces
Used to verify configuration

13. Cisco CLI that exists in user mode and privileged mode
Router#sh ip interface (brief)
% Ambiguous command:
configure terminal (config t)
EXEC session

14. Global configuration mode and changes what's known as the running-config
Router(config)#interface FastEthernet
What command do you type to save the configuration stored in RAM to NVRAM?
Enter interface configuration mode and configure serial 0/0
configure terminal (config t)

15. Request neighbor and version information from a multicast router
Router(config)#line tty
Router(config)#line x/y
Router#mrinfo
Router>enable

16. Indicates that the line has been scrolled to the left
Router(config)#$
Router(config-if)#bandwidth 64
Router#clear counters s0/0
Bandwidth

17. Multilink Frame Relay bundle interface
Router(config)#interface MFR
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
If you wanted administrators to see a message when logging into the router - which command would you use?
Atlanta#sh start

18. Terminal controller
Router#copy
Router(config-if)#bandwidth 64
Router(config)#line tty
Router#clear counters s0/0

19. Go back from privileged mode into user mode
Router(config)#interface range
Router#disable
Label the interface 'WAN to Miami'
Used to verify configuration

20. Shows last 10 commands entered by default
EXEC session
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Enter global configuration mode
Router#sh history

21. 5
Router(config-line)#line vty 0 4
Router(config)#interface Virtual-Template
Which of the following commands sets the secret password to Cisco?
How many simultaneous Telnet sessions does a Cisco router support by default?

22. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#sh version
Router#sh running-config (sh run)
Router#sh protocols
% Invalid input detected at '^' marker.

23. Global configuration mode
Router#exit
Router(config)#interface Tunnel
Router#connect
Router#config t

24. Command string isn't done yet
Router(config)#interface Group-Async
Router(config)#enable secret
What command do you type to save the configuration stored in RAM to NVRAM?
% Incomplete command

25. Configure serial port 5
Router(config)#int serial 5
show inter et 0 and notice the port is administratively down
global command
Router(config)#interface range

26. Dialer interface
Router(config)#interface Dialer
Enter global configuration mode
view the config
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)

27. Config t - enable secret cisco
Cisco IOS
set the enable secret password to cisco
Which command will delete the contents of NVRAM on a router?
set the name of a router to Chicago

28. Create a temporary Access-List entry
Router#connect
Router#access-template
EXEC session
Atlanta#copy run start

29. Router#copy run startup
Router#disable
Router#access-enable
Booting a router
What command do you type to save the configuration stored in RAM to NVRAM?

30. Disconnect an existing network connection
Label the interface 'WAN to Miami'
Set telnet connection to have no password
outer#disconnect
Atlanta#sh start

31. Provide information once connected to the device
Router(config)#interface FastEthernet
Router(config)#interface Async
Router#clock
Router(config)#banner

32. Turn on privileged commands
Router(config)#interface Lex
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(config)#interface Virtual-TokenRing
Router#enable

33. Names the router Todd; Todd(config)#
Router(config-subif)#
Router(config)#hostname Todd
configure terminal (config t)
Router(config)#int ethernet 0

34. To configure user-mode passwords
show inter et 0 and notice the port is administratively down
configure terminal (config t)
Router(config-line)#
Router(config-subif)#

35. Exit the console
Router#lock
Router(config-router)#
outer#disconnect
Router#logout

36. Manually save the file from DRAM to NVRAM
Router#sh history
Atlanta#erase startup-config
Router(config)#line x/y
Atlanta#copy run start

37. Multilink-group interface
Router(config)#line aux
Router(config)#interface Multilink
Router(config)#interface CTunnel
% Invalid input detected at '^' marker

38. Change a router configuration stored on a TFTP host
Cisco IOS
Setup mode
configure network (config net)
Down arrow

39. Change the running-config running in dynamic RAM (DRAM)
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router(config)#line console 0
configure terminal (config t)
What command do you type to save the configuration stored in RAM to NVRAM?

40. Turn off privileged commands
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(config-if)#bandwidth 64
Router(config)#interface Vif
Router#disable

41. Privileged mode
Router(config)#line x/y
delete the configuration stored in NVRAM
Router>enable
Console port

42. To configure routing protocols such as RIP and IGRP
Router(config-router)#
Bandwidth
Which command will delete the contents of NVRAM on a router?
Booting a router

43. Async Group interface
Router#
Auxiliary port
Router(config)#interface Group-Async
Router(config)#interface Lex

44. Interface configuration mode
Router#login
Router(config)#banner login
Router(config-if)#
Router>enable

45. Stops console messages from popping up and disrupting the input you're trying to type
Router(config)#enable secret todd
Router(config-line)#logging synchronous
Router#erase
Router#logout

46. Show terminal
Router#terminal history size
set a user-mode password for the console port
see the terminal history size
Router#bfe

47. Create a temporary Access-List entry
Router#disable
Router(config)#interface Lex
Router#access-enable
Router>enable

48. Slot/Port for Modems
Add a secondary IP address
set the enable secret password to cisco
Router#sh protocols
Router(config)#line x/y

49. Config t - line console 0 - login - password todd
set a user-mode password for the console port
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router(config)#interface Group-Async
outer#disconnect

50. Config t - int e0 - no shut
Router>sh controllers s 0
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
Router(config)#interface range