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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. Config t - line vty 0 4 - no login
Router#
Router>enable
Set telnet connection to have no password
Router#disable

2. Request neighbor and version information from a multicast router
Tab
see if a serial interface needed to provide clocking
Router(config)#interface Virtual-Template
Router#mrinfo

3. The administrator has the interface shut down.
EXEC session
Exec-timeout 1 44
Serial0 is administratively down - line protocol is down
view the config

4. Router#copy run startup
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#banner motd
Router(config)#interface Async
Router(config)#line <0-70>

5. This is the newer - encrypted password that overrides the enable password if it's set
Router#disable
What command do you type to save the configuration stored in RAM to NVRAM?
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#enable secret

6. Configure ethernet port 0
Router#sh history
Router#debug
Serial0 is administratively down - line protocol is down
Router(config)#int ethernet 0

7. 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
Router(config)#enable last-resort
Router(config)#line x/y
Router#login

8. Cisco CLI that exists in user mode and privileged mode
Used to verify configuration
EXEC session
Router(config)#line <0-70>
Router#mrinfo

9. Async Group interface
Router(config-if)#
configure terminal (config t)
Router(config)#interface Group-Async
Exec-timeout 1 44

10. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router(config)#line console
Auxiliary port
Router#sh protocols
Router(config)#interface Loopback

11. A line-activation (exec) banner to be displayed when an EXEC process is created
Router(config)#banner exec
Atlanta#erase startup-config
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Enable the interface

12. Shows last command entered
Router(config)#banner exec
Router(config)#interface Virtual-Template
Up arrow
Router#clear counters s0/0

13. Manually save the file from DRAM to NVRAM
Atlanta#copy run start
What keystroke will terminate setup mode?
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
configure terminal (config t)

14. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Setup mode
Atlanta#erase startup-config
Router#config t
Router#configure

15. The command service password-encryption - from global configuration mode - will encrypt the passwords.

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16. Global configuration mode
Router(config)#line vty
Router(config)#enable secret todd
Router#config t
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR

17. Ctrl+C
What keystroke will terminate setup mode?
set a user-mode password for the console port
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-if)#

18. Description of the interactive help system
Router#help
EXEC session
What command do you type to save the configuration stored in RAM to NVRAM?
see if a serial interface needed to provide clocking

19. Router(config)#line vty 0 4
delete the configuration stored in NVRAM
Which of the following commands will configure all the default VTY ports on a router?
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#sh protocols

20. Router#reload
Router(config-subif)#
Router#sh int fastethernet 0/0
Auxiliary port
reinitialize the router and totally replace the running-config with the current startup-config

21. Configure RIP Protocol
Router#exit
reinitialize the router and totally replace the running-config with the current startup-config
Router(config)#router rip
How many simultaneous Telnet sessions does a Cisco router support by default?

22. Sets the telnet password
Router(config-line)#exec-timeout
Router>logout
Router(config)#enable secret
Router(config-line)#line vty 0 4

23. Lock the terminal
Router#copy
Auxiliary port
Router(config)#interface Multilink
Router#lock

24. Config t - int e0 - no shut
Which of the following commands sets the secret password to Cisco?
show inter et 0 and notice the port is administratively down
Router(config)#interface Loopback
set the enable secret password to cisco

25. Access from console port - -modem into AUX port - and telnet
Auxiliary port
EXEC session
Router(config)#interface Loopback
Router(config)#interface Vif

26. Reset functions
Router(config)#line x/y
Router#clear
Router(config)#interface MFR
Down arrow

27. Configure a DCE serial interface in bits per second
view the config
Router(config-line)#
Router(config-if)#clock rate 64000
Router(config)#interface Vif

28. Provide information once connected to the device
Serial interfaces
Router#sh protocols
Enable the interface
Router(config)#banner

29. Configure serial port 5
Setup mode
Router#help
Router(config)#int serial 5
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

30. Exit the console
Router(config)#banner login
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Router#lock
Router>logout

31. Shows the running config; passwords may not be encrypted
What command do you type to save the configuration stored in RAM to NVRAM?
Router(config)#int ethernet 0
Router(config)#int serial 5
Router#sh running-config (sh run)

32. Sets a console user-mode password
Router(config)#int fa 0/0
Router(config)#line console
set a serial interface to provide clocking to another router at 64Kb
Router(config)#enable secret

33. Show interfaces
Console port
outer#disconnect
Router(config)#interface Loopback
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?

34. 5
How many simultaneous Telnet sessions does a Cisco router support by default?
global command
Router(config)#interface BVI
Serial0 is administratively down - line protocol is down

35. To configure routing protocols such as RIP and IGRP
Bring up Ethernet0
Which of the following commands will configure all the default VTY ports on a router?
Router(config-router)#
configure memory (config mem)

36. Ping - traceroute - and telnet
Setup mode
Router(config-subif)#
Exec-timeout 1 44
Used to verify configuration

37. WAN connections
Router(config)#line vty
Router(config)#service password-encryption
Router(config)#line console
Serial interfaces

38. Create a temporary Access-List entry
Router#access-template
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Router#sh protocols
Atlanta#sh run

39. Enable secret Cisco
Cisco IOS
% Invalid input detected at '^' marker.
Which of the following commands sets the secret password to Cisco?
Router#clear

40. Debugging functions (see also 'undebug')
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#debug
Router(config)#enable password
Add a secondary IP address

41. Show terminal
CLI
% Ambiguous command:
Atlanta#sh start
see the terminal history size

42. Privileged mode
Enter interface configuration mode and configure serial 0/0
Router#
Router(config-line)#logging synchronous
Router(config)#interface Dialer

43. Async interface
Router>
see if a serial interface needed to provide clocking
Router(config)#interface Async
Router(config)#line aux

44. Change a router configuration stored on a TFTP host
Router#sh history
Router(config)#line vty
configure network (config net)
view the config

45. Erase start
Router#access-profile
Which command will delete the contents of NVRAM on a router?
Router(config-line)#
If you delete the contents of NVRAM and reboot the router - what mode will you be in?

46. Names the router Todd; Todd(config)#
Router(config)#interface Multilink
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)#hostname Todd
Router(config)#banner incoming

47. Set only once and affects the entire router
set the enable secret password to cisco
Router(config)#interface range
global command
Router#sh history

48. Clock rate 64000
Enable the interface
show inter et 0 and notice the port is administratively down
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface Loopback

49. Lex interface
Router#access-enable
Router(config-subif)#
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface Lex

50. 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
Router#enable
Router#access-profile
Router(config-line)#exec-timeout
Router(config)#enable secret todd