Test your basic knowledge |

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. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Booting a router
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#copy
Router(config)#interface Tunnel

2. Global configuration mode and changes what's known as the running-config
configure terminal (config t)
What keystroke will terminate setup mode?
Set telnet connection to have no password
Router(config)#line aux

3. RJ-45 (8-pin modular) port; no password by default
Atlanta(config-if)#description Sales Lan
show inter et 0 and notice the port is administratively down
Console port
Router(config)#interface MFR

4. Enter configuration mode
Tab
Router(config)#interface Dialer
Router#configure
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?

5. 'out-of-band' (meaning out of the network) access
Router(config)#interface Loopback
Router#connect
Auxiliary port
Enter interface configuration mode and configure serial 0/0

6. Provide information once connected to the device
Router(config)#banner
Tab
Router(config)#hostname Todd
Router(config)#enable use-tacacs

7. Shows terminal configurations and history buffer size
Router#login
Router#sh terminal
Auxiliary port
Booting a router

8. Clock rate 64000
set a serial interface to provide clocking to another router at 64Kb
Router(config)#router rip
Router(config-if)#bandwidth 64
Router>

9. This tells the router to authenticate through a TACACS server
configure memory (config mem)
Configure an IP address on e0
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)#enable use-tacacs

10. SFRemote(config-line)#login
Enable the interface
Router#enable
Atlanta(config-if)#description Sales Lan
Password required - but none set: Which of the following sequences will address this problem correctly?

11. User mode
Router(config)#int serial 5
% Invalid input detected at '^' marker.
Router#connect
Router>

12. Go back from privileged mode into user mode
Router>sh controllers s 0
Router#access-profile
Router(config)#enable secret
Router#disable

13. 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
Password required - but none set: Which of the following sequences will address this problem correctly?
configure memory (config mem)
Router#connect
Router(config)#line aux

14. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Router(config)#$
Add a secondary IP address
Router#lock
Booting a router

15. Show terminal
Router#sh ip interface (brief)
Router>logout
see the terminal history size
Router(config)#interface Async

16. PGM Multicast Host interface
Router(config)#interface Vif
Router(config)#line console 0
Atlanta(config-if)#description Sales Lan
configure terminal (config t)

17. View hardware addressing - logical addressing - and statistics of an interface
Router(config-subif)#
Atlanta(config-if)#description Sales Lan
Router#sh int fastethernet 0/0
Router>

18. Config t - enable secret cisco
Router#access-template
Router(config)#line tty
Router(config)#interface range
set the enable secret password to cisco

19. Config t - line vty 0 4 - no login
Router#lock
Router#login
Router(config)#line <0-70>
Set telnet connection to have no password

20. Router#copy run startup
set the enable secret password to cisco
What command do you type to save the configuration stored in RAM to NVRAM?
Cisco IOS
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)

21. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Bandwidth
Atlanta#sh run
Router(config)#interface Serial
reinitialize the router and totally replace the running-config with the current startup-config

22. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
EXEC session
Router#sh version
Atlanta#sh start
Router#config t

23. Shows last command entered
Router#enable
show inter et 0 and notice the port is administratively down
EXEC session
Up arrow

24. Exit the console
Router(config)#router rip
Router>logout
Router(config-subif)#
Router#exit

25. Virtual TokenRing
Router(config)#line aux
Enable the interface
Router(config)#interface Virtual-TokenRing
Router(config)#interface range

26. Interface s0/0
Router#sh int fastethernet 0/0
Enter interface configuration mode and configure serial 0/0
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)#int fa 0/0

27. Show info for ethernet0
Router(config)#enable secret todd
Router#logout
Router#sh int ethernet0
Router(config)#banner

28. Erase startup-config
Router(config-subif)#
Label the interface 'WAN to Miami'
CLI
delete the configuration stored in NVRAM

29. Config t
configure network (config net)
Router(config)#interface CTunnel
Enter global configuration mode
Router(config-line)#logging synchronous

30. 5
How many simultaneous Telnet sessions does a Cisco router support by default?
Tab
Router#copy
Configure the interface IP address to '10.1.5.255 255.255.252.0'

31. Multilink Frame Relay bundle interface
Router>
set the name of a router to Chicago
Router(config)#interface MFR
Router#help

32. Allows you to configure modem commands so that a modem can be connected to the router
Router#sh int fastethernet 0/0
Auxiliary port
Router(config)#banner exec
Router#connect

33. Router(config)#line vty 0 4
Auxiliary port
Which of the following commands will configure all the default VTY ports on a router?
Router(config)#line console
see if a serial interface needed to provide clocking

34. Ctrl+C
Add a secondary IP address
Router(config)#interface Null
Router#logout
What keystroke will terminate setup mode?

35. Async interface
Router(config)#hostname Todd
Router(config)#banner incoming
Router(config)#interface Async
Router(config)#int serial 5

36. Exit the console
Router(config-router)#
Router#logout
Router(config)#enable password
Router(config)#$

37. Lex interface
Booting a router
Enter interface configuration mode and configure serial 0/0
Setup mode
Router(config)#interface Lex

38. Open a terminal connection
Router#lock
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router#connect
Router#sh int fastethernet 0/0

39. Enable secret Cisco
Router(config-line)#line vty 0 4
Router#sh protocols
Which of the following commands sets the secret password to Cisco?
% Incomplete command

40. Shows previous commands entered
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Tab
Down arrow

41. Description WAN to Miami

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

42. Ip address 10.1.5.255 255.255.252.0

Warning: Invalid argument supplied for foreach() in /var/www/html/basicversity.com/show_quiz.php on line 183

43. The kernel of Cisco routers and most switches
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Serial interfaces
Cisco IOS
Atlanta#copy run start

44. Manage the system clock
Cisco IOS
What command do you type to save the configuration stored in RAM to NVRAM?
Router#clock
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

45. Cisco CLI that exists in user mode and privileged mode
% Incomplete command
EXEC session
Password required - but none set: Which of the following sequences will address this problem correctly?
How many simultaneous Telnet sessions does a Cisco router support by default?

46. Null interface
Router>sh controllers s 0
Router(config)#interface Null
Auxiliary port
% Invalid input detected at '^' marker.

47. Terminal controller
Router#sh history
Router(config)#line aux
Router>sh controllers s 0
Router(config)#line tty

48. Disconnect an existing network connection
Add a secondary IP address
Router(config)#$
outer#disconnect
Router#logout

49. Names the router Todd; Todd(config)#
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#copy
Bandwidth
Router(config)#hostname Todd

50. Exit the console
Router>sh controllers s 0
Router>logout
Router#clear
Which of the following commands will configure all the default VTY ports on a router?