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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
Router(config)#line console 0
Router(config)#router rip
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
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?
2. Lex interface
Auxiliary port
configure terminal (config t)
Router#mrinfo
Router(config)#interface Lex
3. Router#copy run startup
Router#access-enable
What command do you type to save the configuration stored in RAM to NVRAM?
set the name of a router to Chicago
Cisco IOS
4. Finishes typing a command for you
view the config
Router#configure
Router#lock
Tab
5. Copy configuration or image data
Router(config)#interface Dialer
Router#copy
Router(config-line)#
Atlanta#erase startup-config
6. The command service password-encryption - from global configuration mode - will encrypt the passwords.
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7. Exit the console
Router#logout
Router(config)#interface Vif
Router(config-router)#
Which of the following commands sets the secret password to Cisco?
8. FastEthernet IEEE 802.3
Router#connect
EXEC session
Router(config)#interface FastEthernet
Atlanta(config-if)#description Sales Lan
9. Serial interface
EXEC session
Router(config)#interface Serial
Router#exit
Router#erase
10. Async interface
Booting a router
Tab
Router(config)#interface Async
How many simultaneous Telnet sessions does a Cisco router support by default?
11. For manual emergency modes setting
Router(config)#interface Tunnel
Router#bfe
Router(config)#interface Lex
Router(config-router)#
12. Changes buffer size (max 256)
Router(config)#line x/y
Router#clock
Router(config-line)#logging synchronous
Router#terminal history size
13. Request neighbor and version information from a multicast router
Router(config)#banner motd
Router#mrinfo
Router#
Enter global configuration mode
14. Bridge-Group Virtual Interface
Bandwidth
Router(config)#interface BVI
Router>enable
Router(config)#interface Async
15. Clock rate 64000
set a serial interface to provide clocking to another router at 64Kb
view the config
Atlanta#copy run start
Router(config)#enable use-tacacs
16. Turn on privileged commands
% Invalid input detected at '^' marker.
see the terminal history size
Router#enable
Set telnet connection to have no password
17. Create a temporary Access-List entry
Router#erase
view the config
Router#access-enable
Router(config)#interface Null
18. Multiple commands that begin with the string you entered and it's not unique - use the '?'
Router(config)#interface CTunnel
Router(config)#line console
% Ambiguous command:
Which command will delete the contents of NVRAM on a router?
19. Configure RIP Protocol
Auxiliary port
Router(config)#router rip
Router(config)#line console
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
20. Interface range command
Serial interfaces
Router(config)#interface range
Router(config)#hostname Todd
Router(config)#line console
21. Apply user-profile to interface
EXEC session
Router#sh history
Router#access-profile
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
22. Set only once and affects the entire router
Router#lock
Router(config)#interface Tunnel
global command
Router(config)#interface range
23. No shut
Enable the interface
Router(config)#interface CTunnel
Up arrow
Atlanta#copy run start
24. Sets the enable password to todd
Set telnet connection to have no password
Router(config)#interface Loopback
Router(config-line)#line vty 0 4
Router(config)#enable password todd
25. Open a terminal connection
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
Router(config)#int serial 5
Router#connect
Router#access-profile
26. CTunnel interface
Router(config)#interface range
Router(config-if)#
Router(config)#interface CTunnel
Router#sh version
27. Change the startup-config stored in NVRAM
Router(config)#interface Loopback
global command
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
configure memory (config mem)
28. Null interface
Router(config)#interface Null
Router#
Router#enable
Serial interfaces
29. To configure routing protocols such as RIP and IGRP
Set telnet connection to have no password
Setup mode
Router(config-line)#logging synchronous
Router(config-router)#
30. Description WAN to Miami
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31. Allows you to still enter the router if you set up authentication through a TACACS server and it's not available. But it isn't used if the TACACS server is working.
Enter global configuration mode
Router(config)#enable last-resort
outer#disconnect
Router(config)#enable secret todd
32. Displays information about the physical interface itself. It'll also give you the type of serial cable plugged into a serial port. Usually - this will only be a DTE cable that plugs into a type of data service unit (DSU)
Router#login
% Invalid input detected at '^' marker.
Serial interfaces
Router#sh controllers serial 0/0
33. RJ-45 (8-pin modular) port; no password by default
Router(config)#interface Serial
Down arrow
Bandwidth
Console port
34. Global configuration mode
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#config t
Router#erase
configure terminal (config t)
35. Show terminal
outer#disconnect
Router#sh protocols
see the terminal history size
Router#sh int fastethernet 0/0
36. Banner motd
Atlanta(config-if)#description Sales Lan
If you wanted administrators to see a message when logging into the router - which command would you use?
Router#disable
Router(config)#interface CTunnel
37. 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(config-line)#exec-timeout
Router#access-enable
Router#sh history
Router#access-profile
38. Subinterfaces allow you to create logical interfaces within the router
Router(config-subif)#
delete the configuration stored in NVRAM
Router(config)#line tty
see if a serial interface needed to provide clocking
39. Stops console messages from popping up and disrupting the input you're trying to type
Used to verify configuration
global command
Router(config-line)#logging synchronous
Router#clock
40. Exit from the EXEC
Router#logout
Router(config-subif)#
Enter interface configuration mode and configure serial 0/0
Router(config)#enable secret todd
41. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router#logout
Attachment Unit Interface (AUI) connection
Bandwidth
Router#terminal history size
42. Manage the system clock
Router(config)#line tty
Router#exit
Router#disable
Router#clock
43. Manually save the file from DRAM to NVRAM
Atlanta#copy run start
Router(config)#line x/y
Cisco IOS
Router(config)#enable last-resort
44. Show info for ethernet0
Router#sh int ethernet0
Router#clear counters s0/0
Router(config-line)#
Router#access-enable
45. 5
Router(config)#enable use-tacacs
Router#sh running-config (sh run)
How many simultaneous Telnet sessions does a Cisco router support by default?
Used to verify configuration
46. Configure ethernet port 0
Router#access-template
Booting a router
Router(config)#int ethernet 0
Router#configure
47. Delete the start-up config
Router#help
Router#sh running-config (sh run)
Atlanta#erase startup-config
Router#clear
48. To be displayed on terminals connected to reverse Telnet lines. This banner is useful for providing instructions to users who use reverse Telnet.
outer#disconnect
Router(config)#interface Tunnel
Router(config)#int ethernet 0
Router(config)#banner incoming
49. Show interfaces
Router#configure
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Bandwidth
Router(config)#enable password todd
50. Configure serial port 5
Router#connect
Router>sh controllers s 0
Configure an IP address on e0
Router(config)#int serial 5