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Test your basic knowledge |
Introduction To The Cisco IOS
Start Test
Study First
Subjects
:
cisco
,
it-skills
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. Part of the command is missing.
% Invalid input detected at '^' marker.
2. Names the router Todd; Todd(config)#
configure memory (config mem)
Router#bfe
Router(config)#hostname Todd
Router(config)#interface range
3. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router(config)#enable password
If you wanted administrators to see a message when logging into the router - which command would you use?
Router>
Router(config)#int ethernet 0
4. Exit from the EXEC
Setup mode
Router#clock
reinitialize the router and totally replace the running-config with the current startup-config
Router#exit
5. The kernel of Cisco routers and most switches
Router#sh ip interface (brief)
configure terminal (config t)
Router#help
Cisco IOS
6. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#enable
Router#
Setup mode
Label the interface 'WAN to Miami'
7. View the current config
Atlanta#sh run
see if a serial interface needed to provide clocking
Router#copy
% Incomplete command
8. Description of the interactive help system
configure terminal (config t)
Router(config)#enable secret
Router(config)#hostname Todd
Router#help
9. Async interface
Router>logout
Router(config)#interface Lex
Router(config)#router rip
Router(config)#interface Async
10. Cisco CLI that exists in user mode and privileged mode
Router#erase
EXEC session
Up arrow
Router(config)#interface Tunnel
11. Go back from privileged mode into user mode
Router#config t
Router#debug
Booting a router
Router#disable
12. 'out-of-band' (meaning out of the network) access
Auxiliary port
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#sh controllers serial 0/0
Up arrow
13. Tunnel interface
EXEC session
Router(config)#interface Tunnel
Router#
Auxiliary port
14. PGM Multicast Host interface
Router(config)#interface Vif
Router(config)#banner
Serial interfaces
Router(config)#int ethernet 0
15. Physical layer
Router#clear
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#erase
Booting a router
16. Cisco Internetwork Operating System
Router(config)#interface Tunnel
Cisco IOS
Router#configure
Router>sh controllers s 0
17. Show info for ethernet0
Router#sh int ethernet0
Router(config)#banner login
Enable the interface
Router(config-router)#
18. Shows last 10 commands entered by default
Router#sh history
Router#debug
Router(config)#router rip
Router>logout
19. Config t - int e0 - no shut
Router#
show inter et 0 and notice the port is administratively down
view the config
see if a serial interface needed to provide clocking
20. Interface range command
Add a secondary IP address
Bandwidth
Router(config)#interface range
Router(config-line)#exec-timeout
21. Change the startup-config stored in NVRAM
Setup mode
Atlanta#sh run
configure memory (config mem)
Booting a router
22. Lock the terminal
Router#lock
Set telnet connection to have no password
Router>enable
Which of the following commands sets the secret password to Cisco?
23. Config t - line vty 0 4 - no login
Router#debug
Set telnet connection to have no password
Router#config t
Router(config-if)#bandwidth 64
24. Exit the console
Router#help
What command do you type to save the configuration stored in RAM to NVRAM?
Router#exit
Router#sh protocols
25. Erase startup-config
Cisco IOS
Router#sh running-config (sh run)
delete the configuration stored in NVRAM
Router(config)#service password-encryption
26. Set only once and affects the entire router
Router(config)#interface Serial
show inter et 0 and notice the port is administratively down
Booting a router
global command
27. 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?
Router#sh version
What command do you type to save the configuration stored in RAM to NVRAM?
Router#enable
28. Open a terminal connection
Router#connect
Router(config-if)#bandwidth 64
Router(config)#hostname Todd
% Invalid input detected at '^' marker.
29. Stops console messages from popping up and disrupting the input you're trying to type
Which of the following commands will configure all the default VTY ports on a router?
Router(config-line)#logging synchronous
What keystroke will terminate setup mode?
Router(config)#banner motd
30. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
Label the interface 'WAN to Miami'
Router#sh version
Router(config)#enable use-tacacs
Router(config)#interface Group-Async
31. Sets the enable password to todd
Router(config)#interface Serial
Router(config)#banner motd
% Ambiguous command:
Router(config)#enable password todd
32. Sets the telnet password
Atlanta#copy run start
Router(config-line)#line vty 0 4
Router#connect
Router(config)#line x/y
33. Create a temporary Access-List entry
Router#access-enable
outer#disconnect
configure network (config net)
Router(config)#interface Tunnel
34. Clock rate 64000
Router>sh controllers s 0
Router#sh version
set a serial interface to provide clocking to another router at 64Kb
Router#copy
35. Virtual Template interface
delete the configuration stored in NVRAM
Enable the interface
Router(config)#banner login
Router(config)#interface Virtual-Template
36. A line-activation (exec) banner to be displayed when an EXEC process is created
Router#access-profile
Router(config)#line <0-70>
Router(config)#banner exec
see the terminal history size
37. Provides status of the interface - the IP address and mask - information on whether an access list is set on the interface - and basic IP information
Router(config)#line vty
Router#clock
Label the interface 'WAN to Miami'
Router#sh ip interface (brief)
38. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router(config)#interface MFR
Serial interfaces
Router(config)#line console 0
Router(config)#line aux 0
39. Description WAN to Miami
40. Sh run
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#disable
Used to verify configuration
view the config
41. Router#reload
delete the configuration stored in NVRAM
reinitialize the router and totally replace the running-config with the current startup-config
Cisco IOS
Router(config)#line <0-70>
42. Changes buffer size (max 256)
Router(config)#service password-encryption
Router#configure
Router#terminal history size
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
43. Turn off privileged commands
Router(config)#interface range
EXEC session
Router#disable
Router(config-router)#
44. Exit from the EXEC
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#logout
Router(config)#interface CTunnel
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
45. Terminal controller
Router(config)#line tty
Router#sh int fastethernet 0/0
Down arrow
Exec-timeout 1 44
46. Exit the console
% Ambiguous command:
Router(config)#line console 0
Router#access-template
Router#logout
47. User mode
Router(config)#int ethernet 0
Router>
Atlanta#erase startup-config
Router(config)#banner
48. Async Group interface
configure terminal (config t)
Router(config)#interface Group-Async
Atlanta(config-if)#description Sales Lan
Router(config)#router rip
49. Erase flash or configuration memory
Router#disable
Router(config)#hostname Todd
Router#sh int ethernet0
Router#erase
50. Configure RIP Protocol
EXEC session
Router(config)#router rip
Atlanta#sh run
How many simultaneous Telnet sessions does a Cisco router support by default?