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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. Router(config)#line vty 0 4
Up arrow
Router(config)#interface Multilink
global command
Which of the following commands will configure all the default VTY ports on a router?
2. A login banner to be displayed on all connected terminals; displayed after the MOTD banner but before the login prompts; delete it with the no banner login command
Router(config)#banner exec
Auxiliary port
Router(config)#banner login
Which of the following commands will configure all the default VTY ports on a router?
3. For manual emergency modes setting
Booting a router
Add a secondary IP address
configure terminal (config t)
Router#bfe
4. Quick status of layers 1 and 2 of each interface as well as the IP addresses used
Router#copy
Router(config)#enable secret
Router>
Router#sh protocols
5. Virtual TokenRing
Enter interface configuration mode and configure serial 0/0
Router(config)#interface Virtual-TokenRing
EXEC session
see the terminal history size
6. Provide information once connected to the device
Router(config)#interface Serial
Router#sh ip interface (brief)
Router(config)#interface Loopback
Router(config)#banner
7. Manage the system clock
Router#clock
Up arrow
reinitialize the router and totally replace the running-config with the current startup-config
Router#disable
8. This is the newer - encrypted password that overrides the enable password if it's set
Router(config)#enable secret
Router(config-subif)#
What command do you type to save the configuration stored in RAM to NVRAM?
Router>enable
9. Async Group interface
Down arrow
Router(config)#interface Group-Async
Atlanta#sh run
Router#
10. Interface configuration mode
Router(config-if)#
Tab
Router#sh terminal
see if a serial interface needed to provide clocking
11. Lex interface
Router(config)#interface Lex
Router(config)#interface Serial
Router(config)#interface Tunnel
configure terminal (config t)
12. Encrypts passwords; sh run - config t - Router(config)#no service password-encryption
Router(config)#interface Dialer
Router#debug
Bring up Ethernet0
Router(config)#service password-encryption
13. Show terminal
Router#clock
see the terminal history size
Router(config)#interface Lex
Router#sh terminal
14. There is more than one show command sthat starts with the letters ru.
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router(config)#int ethernet 0
Auxiliary port
Enable the interface
15. Configure a DCE serial interface in bits per second
Router(config-if)#clock rate 64000
Router#access-profile
% Ambiguous command:
What command do you type to save the configuration stored in RAM to NVRAM?
16. PGM Multicast Host interface
Enable the interface
% Invalid input detected at '^' marker.
Router(config)#interface Virtual-Template
Router(config)#interface Vif
17. User mode
Router#sh terminal
Router#clear
Router>
Router(config)#banner exec
18. Configure RIP Protocol
Set telnet connection to have no password
Router(config)#router rip
Router(config)#enable use-tacacs
Router(config)#line <0-70>
19. This tells the router to authenticate through a TACACS server
Router#
Router(config)#interface CTunnel
Router(config)#enable use-tacacs
Router(config-router)#
20. Physical layer
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
Setup mode
Router(config)#banner
Router(config)#int fa 0/0
21. 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)#enable last-resort
Router(config)#banner
Router#access-template
configure memory (config mem)
22. Terminal controller
set the name of a router to Chicago
configure network (config net)
Router#clock
Router(config)#line tty
23. Configure ethernet port 0
Add a secondary IP address
Atlanta#erase startup-config
Router#sh running-config (sh run)
Router(config)#int ethernet 0
24. Disconnect an existing network connection
Router(config-line)#
outer#disconnect
Add a secondary IP address
Serial interfaces
25. Change a router configuration stored on a TFTP host
Router(config)#banner login
configure network (config net)
Router#configure
show inter et 0 and notice the port is administratively down
26. No shut
Router#clock
Router#sh int fastethernet 0/0
Enable the interface
Router(config-if)#bandwidth 64
27. Description of the interactive help system
Router(config)#line console
Router#help
How many simultaneous Telnet sessions does a Cisco router support by default?
Router(config)#line aux 0
28. 10Mbps Ethernet network connection
Set telnet connection to have no password
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router(config)#banner login
Attachment Unit Interface (AUI) connection
29. Loopback interface
Router(config-subif)#
Used to verify configuration
Router(config)#interface Serial
Router(config)#interface Loopback
30. 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.
CLI
You want to totally reinitialize the router and replace the current running-config with the current startup-config. What command will you use?
Router#debug
Enable the interface
31. Debugging functions (see also 'undebug')
Used to verify configuration
Router(config)#interface Group-Async
Router#debug
Router(config)#enable secret
32. Config t - int e0 - no shut
show inter et 0 and notice the port is administratively down
Cisco IOS
set a user-mode password for the console port
Router(config)#interface Virtual-TokenRing
33. Copy configuration or image data
Router#disable
Router#copy
Router(config)#interface range
set a user-mode password for the console port
34. Banner motd
If you wanted administrators to see a message when logging into the router - which command would you use?
Router>sh controllers s 0
You type Router#sh ru and receive an % ambiguous command error. Why did you receive this message?
Router#
35. Exit the console
Router(config)#line aux
Router#logout
Configure an IP address on e0
Router#sh history
36. Config t
Router#exit
Enter global configuration mode
Router#terminal history size
Router#sh controllers serial 0/0
37. Sh run
view the config
Router#exit
Router(config-if)#
Router(config)#banner incoming
38. Erase flash or configuration memory
Router(config)#hostname Todd
Router#erase
Router>logout
Router(config)#line console 0
39. Sh int ehternet0; config t; int ethernet0; no shut; sh int ehternet0
Router#exit
Router(config)#hostname Todd
Atlanta#erase startup-config
Bring up Ethernet0
40. Sets the enable password to todd
Router(config)#enable password todd
Router(config-line)#logging synchronous
Router(config)#banner incoming
Router(config)#interface MFR
41. Command entered incorrectly
% Invalid input detected at '^' marker
42. Show protocols - show interfaces - show ip interface
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
What keystroke will terminate setup mode?
Router#terminal history size
Router(config)#interface Tunnel
43. Shows last command entered
Router>sh controllers s 0
Up arrow
Router#exit
Add a secondary IP address
44. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router#exit
Router#bfe
Bandwidth
Router(config)#enable secret
45. Command string isn't done yet
Label the interface 'WAN to Miami'
Router(config)#enable last-resort
Router(config)#int serial 5
% Incomplete command
46. Config t - line console 0 - login - password todd
Router#login
Which of the following commands will configure all the default VTY ports on a router?
set a user-mode password for the console port
Router(config)#enable secret todd
47. Change the running-config running in dynamic RAM (DRAM)
Router(config)#enable secret
show inter et 0 and notice the port is administratively down
Router#connect
configure terminal (config t)
48. Config t - enable secret cisco
set the enable secret password to cisco
reinitialize the router and totally replace the running-config with the current startup-config
global command
Router(config)#interface Serial
49. Clear counters on an interface
Router(config)#interface Tunnel
Router#clear counters s0/0
Router(config)#line console
Router#terminal history size
50. Global configuration mode and changes what's known as the running-config
Router#sh version
Down arrow
configure terminal (config t)
outer#disconnect