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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. To configure user-mode passwords
Set telnet connection to have no password
Router#exit
Router(config-line)#
Router(config)#enable password todd

2. Shows previous commands entered
Router(config-if)#bandwidth 64
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)#enable secret
Down arrow

3. Clear counters on an interface
Router(config-line)#exec-timeout
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router#exit
Router#clear counters s0/0

4. Lex interface
Router(config)#interface Lex
Router(config-router)#
Router(config)#line aux
reinitialize the router and totally replace the running-config with the current startup-config

5. FastEthernet IEEE 802.3
Which of the following commands sets the secret password to Cisco?
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
configure memory (config mem)
Router(config)#interface FastEthernet

6. Shows last command entered
set a user-mode password for the console port
Up arrow
Router#access-profile
see if a serial interface needed to provide clocking

7. Request neighbor and version information from a multicast router
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#mrinfo
configure terminal (config t)
Router(config)#enable password todd

8. Config t - hostname Chicago
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 Vif
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
set the name of a router to Chicago

9. Changes buffer size (max 256)
set the name of a router to Chicago
Router#terminal history size
Router(config)#interface Vif
Router(config)#enable password todd

10. Tunnel interface
view the config
Down arrow
Router(config)#interface Tunnel
Atlanta(config-if)#description Sales Lan

11. CTunnel interface
Router(config)#banner
Router#terminal history size
Router(config)#interface CTunnel
Router(config)#enable password

12. Sets a console user-mode password
Router#help
Router#clear
Router(config)#line console
Tab

13. 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
view the config
Router(config-line)#exec-timeout
Router#sh version
Router#sh controllers serial 0/0

14. 'out-of-band' (meaning out of the network) access
Router(config)#$
% Ambiguous command:
Router(config-line)#
Auxiliary port

15. Sets the enable password to todd
show inter et 0 and notice the port is administratively down
Router(config)#line <0-70>
Router#sh int ethernet0
Router(config)#enable password todd

16. Async interface
Router(config)#interface Async
Router#clear counters s0/0
view the config
Router(config)#interface FastEthernet

17. 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
CLI
Router(config)#banner incoming
Router(config)#line vty

18. Configure a DCE serial interface in bits per second
Router#sh int fastethernet 0/0
Router(config)#line <0-70>
Auxiliary port
Router(config-if)#clock rate 64000

19. View the current config
% Ambiguous command:
Atlanta#sh run
Router(config)#enable secret todd
Router#disable

20. 5
EXEC session
How many simultaneous Telnet sessions does a Cisco router support by default?
Serial0 is administratively down - line protocol is down
Router#sh running-config (sh run)

21. Manage the system clock
Router#disable
Router#clock
% Incomplete command
Router(config)#interface Lex

22. Show controllers int
Auxiliary port
see if a serial interface needed to provide clocking
Router(config)#hostname Todd
Router#configure

23. Cisco CLI that exists in user mode and privileged mode
Router(config-if)#clock rate 64000
Enable the interface
Atlanta#sh run
EXEC session

24. Router(config)#line vty 0 4
What keystroke will terminate setup mode?
Which of the following commands will configure all the default VTY ports on a router?
Router(config-if)#clock rate 64000
% Ambiguous command:

25. Serial interface
Router(config)#interface Null
global command
% Invalid input detected at '^' marker
Router(config)#interface Serial

26. Show interfaces
Serial interfaces
Router#
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
How many simultaneous Telnet sessions does a Cisco router support by default?

27. Multilink Frame Relay bundle interface
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#interface MFR
Router#login
outer#disconnect

28. 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.
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Serial interfaces
Router(config)#enable password todd
Router(config)#enable last-resort

29. Configure fastethernet slot0/port0
Bandwidth
Router(config)#int fa 0/0
Router(config)#interface Async
Router(config)#interface BVI

30. 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
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?
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-if)#
Router(config)#line x/y

31. Async Group interface
Enter interface configuration mode and configure serial 0/0
CLI
% Incomplete command
Router(config)#interface Group-Async

32. Change the running-config running in dynamic RAM (DRAM)
Router(config)#enable use-tacacs
configure terminal (config t)
EXEC session
Router(config-if)#clock rate 64000

33. Debugging functions (see also 'undebug')
Router>sh controllers s 0
Router#debug
Router#access-profile
Atlanta#erase startup-config

34. Enter configuration mode
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router#configure
Router(config)#interface Serial
Label the interface 'WAN to Miami'

35. 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
Atlanta#sh start
view the config
Router(config)#enable password todd

36. Sets the description of an interface; use it to keep track of circuit numbers - locations - etc.
Setup mode
If you wanted administrators to see a message when logging into the router - which command would you use?
Router(config)#interface Multilink
Atlanta(config-if)#description Sales Lan

37. Lock the terminal
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router#access-template
set the enable secret password to cisco
Router#lock

38. There is more than one show command sthat starts with the letters ru.
Router(config)#interface range
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>sh controllers s 0
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?

39. Global configuration mode
Router(config)#interface Virtual-Template
Router#config t
Router#clock
Router#access-profile

40. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Which of the following commands will configure all the default VTY ports on a router?
Router#sh int fastethernet 0/0
Atlanta#copy run start
Router#sh protocols

41. Cisco Internetwork Operating System
Router>sh controllers s 0
Cisco IOS
Router#logout
Down arrow

42. Description WAN to Miami

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43. Change a router configuration stored on a TFTP host
Router(config-line)#line vty 0 4
configure network (config net)
% Invalid input detected at '^' marker
Router(config)#enable secret

44. Configure serial port 5
Router(config)#$
Router>
Router(config)#line tty
Router(config)#int serial 5

45. Exit the console
Router#exit
Router#login
Router(config)#interface Virtual-TokenRing
Router(config)#line console 0

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(config)#banner motd
Router(config)#interface Group-Async
% Incomplete command
Which of the following commands sets the secret password to Cisco?

47. Interface range command
Set telnet connection to have no password
set the name of a router to Chicago
Router(config)#interface range
Setup mode

48. 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)#interface Vif
EXEC session
% Ambiguous command:
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?

49. If no commands have been typed in 1 minute and 44 seconds - the console connection will be closed
Exec-timeout 1 44
set the enable secret password to cisco
Router(config)#banner incoming
Router#clock

50. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#sh running-config (sh run)
Atlanta#erase startup-config
% Incomplete command
Setup mode