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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?
How many simultaneous Telnet sessions does a Cisco router support by default?
Router#sh running-config (sh run)
Router#copy
2. Open a terminal connection
Router#disable
Router#connect
Router(config)#interface Null
Router#access-template
3. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Enter global configuration mode
Router(config)#line aux 0
Bring up Ethernet0
set the enable secret password to cisco
4. Sh run
Router(config)#enable secret
view the config
What keystroke will terminate setup mode?
Router(config)#interface Async
5. User mode
Router>
Router(config)#interface Virtual-TokenRing
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
view the config
6. Change the startup-config stored in NVRAM
Atlanta#copy run start
configure memory (config mem)
Router#
Router(config)#int fa 0/0
7. SFRemote(config-line)#login
Password required - but none set: Which of the following sequences will address this problem correctly?
Router(config)#interface Vif
Router#sh int ethernet0
Router#access-profile
8. Mode that a router will enter if no configuration is found in nonvolatile RAM when the router boots
Router#terminal history size
Setup mode
Router(config)#enable last-resort
set a user-mode password for the console port
9. Show controllers int
Down arrow
see if a serial interface needed to provide clocking
Router#
Add a secondary IP address
10. Bridge-Group Virtual Interface
% Invalid input detected at '^' marker.
Router(config)#interface BVI
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(config)#$
11. Router(config)#line vty 0 4
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
set the name of a router to Chicago
Router(config-if)#
Which of the following commands will configure all the default VTY ports on a router?
12. 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.
Router(config)#interface range
Router(config)#enable last-resort
Router#sh int fastethernet 0/0
Router#
13. Sh int e0; config t; int e0; ip address 172.16.10.2 255.255.255.0; no shut; sh int e0
configure network (config net)
Attachment Unit Interface (AUI) connection
Setup mode
Configure an IP address on e0
14. Subinterfaces allow you to create logical interfaces within the router
Enter interface configuration mode and configure serial 0/0
Down arrow
Router#configure
Router(config-subif)#
15. Copy configuration or image data
Router(config)#router rip
set a serial interface to provide clocking to another router at 64Kb
Router#terminal history size
Router#copy
16. View the config that will run when the router is reloaded; tells us how much NVRAM is being used
configure memory (config mem)
Router(config)#service password-encryption
Router(config)#interface Serial
Atlanta#sh start
17. First Line number
Console port
Router(config)#line <0-70>
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#sh controllers serial 0/0
18. Reset functions
Router#clear
Router(config)#int fa 0/0
set the enable secret password to cisco
Serial interfaces
19. Create a temporary Access-List entry
Router#access-enable
Router#enable
Router(config)#interface Multilink
Serial0 is administratively down - line protocol is down
20. Multilink-group interface
Router(config)#interface Multilink
Router#terminal history size
Bandwidth
Router(config)#interface BVI
21. Show protocols - show interfaces - show ip interface
Router(config)#interface Null
Exec-timeout 1 44
Router#mrinfo
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
22. Sets the aux password; Router(config-line)#password todd; Router(config-line)#login
Router(config)#int serial 5
Down arrow
Router(config)#line aux 0
Router(config)#line x/y
23. 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(config)#enable password todd
Router#sh controllers serial 0/0
reinitialize the router and totally replace the running-config with the current startup-config
Router#connect
24. Ctrl+C
Router#sh running-config (sh run)
Router(config)#interface Virtual-Template
What keystroke will terminate setup mode?
Bandwidth
25. Lock the terminal
Router#lock
Router(config)#enable use-tacacs
configure terminal (config t)
Router(config)#interface BVI
26. Sets the telnet password
Serial interfaces
Router#connect
Router(config-line)#line vty 0 4
EXEC session
27. This is the newer - encrypted password that overrides the enable password if it's set
Which of the following commands sets the secret password to Cisco?
Router(config)#interface Lex
Router(config)#enable secret
Router(config)#interface Vif
28. To configure user-mode passwords
Router(config-line)#
Which command will delete the contents of NVRAM on a router?
Router(config)#line aux 0
Console port
29. 10Mbps Ethernet network connection
Router#copy
Attachment Unit Interface (AUI) connection
EXEC session
Which of the following commands will configure all the default VTY ports on a router?
30. Slot/Port for Modems
Router(config)#line x/y
Router(config)#enable use-tacacs
Router#enable
Router#config t
31. Erase start
Which command will delete the contents of NVRAM on a router?
Router(config)#interface Loopback
Router#sh int fastethernet 0/0
Router#sh controllers serial 0/0
32. Configure fastethernet slot0/port0
Cisco IOS
Router(config)#int fa 0/0
Router#access-enable
Router(config)#banner incoming
33. 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#enable
EXEC session
Router(config)#line aux
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
34. Part of the command is missing.
% Invalid input detected at '^' marker.
35. View hardware addressing - logical addressing - and statistics of an interface
Router(config)#banner login
Router(config-line)#exec-timeout
Router#sh int fastethernet 0/0
Setup mode
36. Router(config-if)#ip address 172.16.20.2 255.255.255.0 secondary
Bring up Ethernet0
Router(config-line)#line vty 0 4
Add a secondary IP address
delete the configuration stored in NVRAM
37. Async Group interface
Router#exit
Router(config)#int fa 0/0
Router(config)#banner exec
Router(config)#interface Group-Async
38. Clear counters on an interface
Router#clear counters s0/0
set a serial interface to provide clocking to another router at 64Kb
Router(config)#interface range
If you delete the contents of NVRAM and reboot the router - what mode will you be in?
39. Description WAN to Miami
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40. A line-activation (exec) banner to be displayed when an EXEC process is created
Router#clear
Router(config)#banner exec
Router(config)#interface BVI
CLI
41. Virtual Template interface
configure memory (config mem)
Router(config)#interface Virtual-Template
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
Atlanta(config-if)#description Sales Lan
42. Router#reload
Router(config)#line console 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#sh version
reinitialize the router and totally replace the running-config with the current startup-config
43. Config t - hostname Chicago
Router(config)#interface Virtual-Template
% Incomplete command
Router#sh ip interface (brief)
set the name of a router to Chicago
44. No shut
Router#config t
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Enable the interface
Enter interface configuration mode and configure serial 0/0
45. Virtual TokenRing
Router(config)#$
Router#exit
Router(config)#enable use-tacacs
Router(config)#interface Virtual-TokenRing
46. To configure routing protocols such as RIP and IGRP
Router#
% Invalid input detected at '^' marker
Router(config-router)#
Enter interface configuration mode and configure serial 0/0
47. Router#copy run startup
Router#
What command do you type to save the configuration stored in RAM to NVRAM?
Which of the following commands sets the secret password to Cisco?
Router#config t
48. Manually save the file from DRAM to NVRAM
Atlanta#copy run start
Configure the interface IP address to '10.1.5.255 255.255.252.0'
Router(config)#int fa 0/0
Router#config t
49. Debugging functions (see also 'undebug')
Router#debug
% Incomplete command
Router(config)#interface Dialer
Set telnet connection to have no password
50. Show info for ethernet0
Router#
Router#sh int ethernet0
Router#bfe
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?