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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. Exit the console
Router(config)#interface Dialer
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router>logout
Configure an IP address on e0

2. Enter configuration mode
Router(config)#interface FastEthernet
Bandwidth
Label the interface 'WAN to Miami'
Router#configure

3. Create a temporary Access-List entry
show inter et 0 and notice the port is administratively down
Router(config)#interface Virtual-Template
Router#access-enable
Router#lock

4. Multilink-group interface
Router(config)#line vty
Router(config)#interface Multilink
Router(config-line)#exec-timeout
Router>

5. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
Router(config)#line <0-70>
If you wanted administrators to see a message when logging into the router - which command would you use?
Atlanta(config-if)#description Sales Lan
Router(config)#banner incoming

6. There is more than one show command sthat starts with the letters ru.
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router(config)#line tty
Router(config)#int ethernet 0
Add a secondary IP address

7. Config t - int e0 - no shut
show inter et 0 and notice the port is administratively down
Exec-timeout 1 44
Router(config)#interface Multilink
Router(config)#interface MFR

8. Bridge-Group Virtual Interface
Router(config)#int ethernet 0
Router(config)#interface BVI
Router#sh history
set a user-mode password for the console port

9. Apply user-profile to interface
Router(config)#interface FastEthernet
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config-if)#bandwidth 64
Router#access-profile

10. CTunnel interface
Router#mrinfo
Setup mode
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface CTunnel

11. WAN connections
Bandwidth
Serial interfaces
Router#disable
Router(config)#enable last-resort

12. The kernel of Cisco routers and most switches
Router#exit
Router(config)#interface Vif
Cisco IOS
Router(config)#enable last-resort

13. Async interface
Router(config)#interface BVI
Bandwidth
Router#exit
Router(config)#interface Async

14. Configure fastethernet slot0/port0
Router(config)#int fa 0/0
Set telnet connection to have no password
Router#terminal history size
Router(config-if)#clock rate 64000

15. Erase startup-config
Router#sh controllers serial 0/0
configure terminal (config t)
Router#exit
delete the configuration stored in NVRAM

16. Request neighbor and version information from a multicast router
Router#mrinfo
Router(config)#banner login
Router(config)#interface FastEthernet
What keystroke will terminate setup mode?

17. First Line number
Router(config)#line <0-70>
set the name of a router to Chicago
Router#disable
Enter global configuration mode

18. Clear counters on an interface
Router#clear counters s0/0
Router(config)#interface Null
Router(config)#$
Router#lock

19. 5
CLI
Up arrow
How many simultaneous Telnet sessions does a Cisco router support by default?
Setup mode

20. Show controllers int
Router(config)#enable password
delete the configuration stored in NVRAM
see if a serial interface needed to provide clocking
% Incomplete command

21. To configure routing protocols such as RIP and IGRP
Router(config)#line console 0
Router(config-router)#
Router(config)#banner login
Router(config-line)#line vty 0 4

22. Indicates that the line has been scrolled to the left
Cisco IOS
Router(config)#$
Down arrow
Router#access-template

23. PGM Multicast Host interface
Router(config)#interface Virtual-TokenRing
Router#sh ip interface (brief)
Router#access-template
Router(config)#interface Vif

24. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router#erase
Bandwidth
Up arrow
Router(config)#interface Group-Async

25. Provide information once connected to the device
Atlanta(config-if)#description Sales Lan
see if a serial interface needed to provide clocking
Router(config)#line tty
Router(config)#banner

26. Shows last 10 commands entered by default
Router(config)#enable password
Router#sh history
Router#sh terminal
How many simultaneous Telnet sessions does a Cisco router support by default?

27. Config t
Router(config)#line <0-70>
Enter global configuration mode
Router(config)#interface MFR
configure terminal (config t)

28. Exit from the EXEC
Router#exit
Router#sh protocols
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
set the enable secret password to cisco

29. Erase flash or configuration memory
Router(config)#line aux 0
Router(config)#banner incoming
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#erase

30. Lock the terminal
Router#config t
Router(config)#interface range
Router#lock
CLI

31. Terminal controller
Router(config)#banner
Router#exit
Serial interfaces
Router(config)#line tty

32. Dialer interface
Router(config)#interface Dialer
Router(config)#line console 0
Router(config)#$
Router(config)#line aux 0

33. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Which command will delete the contents of NVRAM on a router?
Router(config)#enable password
Password required - but none set: Which of the following sequences will address this problem correctly?

34. User mode
Router>
Router#mrinfo
Router(config-line)#line vty 0 4
configure network (config net)

35. Config t - enable secret cisco
Router#disable
set the enable secret password to cisco
Router(config-if)#
Router(config)#enable last-resort

36. Show interfaces
Router#sh int ethernet0
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router(config)#line x/y
Router#logout

37. RJ-45 (8-pin modular) port; no password by default
Router#copy
Router(config)#enable secret
Router#disable
Console port

38. Finishes typing a command for you
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
EXEC session
Tab
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?

39. Interface range command
Router#configure
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#sh controllers serial 0/0
Router(config)#interface range

40. Command string isn't done yet
Router#
% Incomplete command
Router(config)#hostname Todd
Configure an IP address on e0

41. This is the newer - encrypted password that overrides the enable password if it's set
Router(config)#int fa 0/0
Router(config)#line x/y
Router(config)#enable secret
Router(config)#enable use-tacacs

42. Sets the console password
Router#sh int fastethernet 0/0
Router#config t
Router(config)#line console 0
Router(config)#interface Vif

43. Banner motd
Router#lock
Router#sh running-config (sh run)
If you wanted administrators to see a message when logging into the router - which command would you use?
Enter interface configuration mode and configure serial 0/0

44. Ping - traceroute - and telnet
show inter et 0 and notice the port is administratively down
Router(config)#$
Used to verify configuration
configure terminal (config t)

45. Part of the command is missing.
% Invalid input detected at '^' marker.

46. Configure a DCE serial interface in bits per second
Router(config)#interface range
Router#access-template
Router(config-if)#clock rate 64000
Router(config)#enable password

47. View the current config
Atlanta#sh run
Console port
Router#configure
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

48. Config t - line console 0 - login - password todd
Router#exit
Used to verify configuration
set a user-mode password for the console port
Router(config)#enable password todd

49. To configure user-mode passwords
Auxiliary port
Router(config-line)#
Router(config)#interface Tunnel
Router(config)#interface FastEthernet

50. For manual emergency modes setting
Router#logout
Router#bfe
Cisco IOS
Router(config)#line x/y