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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. 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?
show inter et 0 and notice the port is administratively down
Router(config)#enable password todd
Router(config)#interface CTunnel
2. Interface s0/0
Router(config)#int ethernet 0
Router(config)#enable password
Router(config)#enable secret todd
Enter interface configuration mode and configure serial 0/0
3. Sets the enable password on older - pre-10.3 systems - and isn't ever used if an enable secret is set
Router#copy
Router(config-line)#exec-timeout
Router#config t
Router(config)#enable password
4. Cisco CLI that exists in user mode and privileged mode
Router#access-template
Router#lock
Enter global configuration mode
EXEC session
5. WAN connections
Router#exit
Router#copy
Router(config)#banner
Serial interfaces
6. Provide information once connected to the device
Console port
Atlanta#sh start
Router(config)#banner
Router#access-template
7. Exit the console
Bring up Ethernet0
Router#sh protocols
Router#exit
Router(config-line)#exec-timeout
8. Shows previous commands entered
Atlanta(config-if)#description Sales Lan
global command
Down arrow
Set telnet connection to have no password
9. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
% Ambiguous command:
Add a secondary IP address
Router(config)#line aux 0
Router(config)#line vty
10. For manual emergency modes setting
Router#bfe
Router(config)#line console 0
Router#exit
EXEC session
11. Show info for ethernet0
Used to verify configuration
Enter interface configuration mode and configure serial 0/0
Password required - but none set: Which of the following sequences will address this problem correctly?
Router#sh int ethernet0
12. Bridge-Group Virtual Interface
global command
Serial0 is administratively down - line protocol is down
Router(config)#interface BVI
Enter interface configuration mode and configure serial 0/0
13. Finishes typing a command for you
Attachment Unit Interface (AUI) connection
Router(config-if)#bandwidth 64
Tab
Router(config-subif)#
14. 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)#int ethernet 0
Router(config)#enable password
Enter global configuration mode
Router(config)#banner incoming
15. Banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
Router#copy
Router#mrinfo
% Incomplete command
16. Exit the console
Router#disable
Auxiliary port
Router#logout
Router#exit
17. Sets the enable secret password to todd
Console port
Router(config)#enable secret todd
CLI
Router#help
18. Command entered incorrectly
% Invalid input detected at '^' marker
19. Configure fastethernet slot0/port0
How many simultaneous Telnet sessions does a Cisco router support by default?
% Incomplete command
Used to verify configuration
Router(config)#int fa 0/0
20. Serial interface
Router#access-profile
Router(config)#interface Serial
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router#configure
21. Virtual Template interface
Router(config)#interface Virtual-Template
show inter et 0 and notice the port is administratively down
Router(config)#interface Lex
Router(config)#int ethernet 0
22. PGM Multicast Host interface
Router(config)#interface Vif
EXEC session
Router#configure
Atlanta#sh start
23. Async Group interface
Router(config-line)#exec-timeout
Router(config)#interface Group-Async
Add a secondary IP address
Router(config)#router rip
24. Sets a console user-mode password
Router#clear counters s0/0
Router(config)#interface Serial
Router(config)#line aux
Router(config)#line console
25. View hardware addressing - logical addressing - and statistics of an interface
Which command will delete the contents of NVRAM on a router?
Router(config)#router rip
Router(config-if)#bandwidth 64
Router#sh int fastethernet 0/0
26. The kernel of Cisco routers and most switches
Router(config)#interface CTunnel
Router(config)#line console 0
Router(config)#service password-encryption
Cisco IOS
27. Turn on privileged commands
Router#exit
Which of the following commands sets the secret password to Cisco?
Enter interface configuration mode and configure serial 0/0
Router#enable
28. 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.
Attachment Unit Interface (AUI) connection
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Atlanta#erase startup-config
Router(config)#interface BVI
29. Create a temporary Access-List entry
Down arrow
Router(config)#line vty
Router#sh int fastethernet 0/0
Router#access-enable
30. Change the startup-config stored in NVRAM
Router(config)#interface Vif
Atlanta#sh start
see if a serial interface needed to provide clocking
configure memory (config mem)
31. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
Router(config)#line console
Serial0 is administratively down - line protocol is down
Router#connect
Atlanta#sh start
32. Config t - hostname Chicago
set the name of a router to Chicago
% Ambiguous command:
% Invalid input detected at '^' marker.
Router#logout
33. CTunnel interface
configure terminal (config t)
Router(config)#interface CTunnel
Router(config)#line console 0
configure terminal (config t)
34. Setup mode
Enter interface configuration mode and configure serial 0/0
Router#access-enable
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router#sh int fastethernet 0/0
35. Router#reload
Router#enable
% Invalid input detected at '^' marker
Serial interfaces
reinitialize the router and totally replace the running-config with the current startup-config
36. Lex interface
delete the configuration stored in NVRAM
Router(config)#interface Lex
Console port
Router#sh ip interface (brief)
37. User mode
Router>
Atlanta#sh start
Router(config)#interface MFR
Router(config)#interface range
38. See if a router's serial interface has a DCE cable connected
Atlanta#sh run
Router(config)#line console
Router(config)#hostname Todd
Router>sh controllers s 0
39. Sh run
Router#clear counters s0/0
Attachment Unit Interface (AUI) connection
configure terminal (config t)
view the config
40. Configure RIP Protocol
Router(config)#interface BVI
Router#disable
Router(config)#interface Tunnel
Router(config)#router rip
41. Apply user-profile to interface
Router#access-profile
Router(config)#interface Async
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router#clear counters s0/0
42. This is the newer - encrypted password that overrides the enable password if it's set
Router(config)#line x/y
Router>logout
Router(config)#enable secret
Enter global configuration mode
43. Ctrl+C
What keystroke will terminate setup mode?
Down arrow
Bandwidth
Setup mode
44. Part of the command is missing.
% Invalid input detected at '^' marker.
45. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router(config)#line aux 0
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#sh protocols
Router(config)#$
46. Show interfaces
Router(config)#interface Null
How many simultaneous Telnet sessions does a Cisco router support by default?
Atlanta(config-if)#description Sales Lan
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
47. Sets the console password
Router#terminal history size
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
Router#exit
Router(config)#line console 0
48. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
delete the configuration stored in NVRAM
Atlanta#sh start
Router#sh version
set the name of a router to Chicago
49. Virtual TokenRing
Router(config)#interface Virtual-TokenRing
Which of the following commands will configure all the default VTY ports on a router?
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
Enter interface configuration mode and configure serial 0/0
50. Multilink-group interface
Router#copy
Router>enable
Router(config)#interface Lex
Router(config)#interface Multilink