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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. 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
Auxiliary port
Which command will delete the contents of NVRAM on a router?
configure memory (config mem)
Router(config-line)#exec-timeout
2. Sets a Telnet password on the router. If this password isn't set - then Telnet can't be used by default
Router(config)#line vty
Which of the following commands sets the secret password to Cisco?
Router#logout
% Invalid input detected at '^' marker
3. Slot/Port for Modems
Router(config)#line x/y
Router(config)#interface Loopback
see if a serial interface needed to provide clocking
Booting a router
4. Subinterfaces allow you to create logical interfaces within the router
EXEC session
Router#access-template
Router(config-subif)#
Router>enable
5. Changes buffer size (max 256)
Router#terminal history size
Router#debug
Configure an IP address on e0
Router(config)#interface Multilink
6. This tells the router to authenticate through a TACACS server
Router(config)#enable use-tacacs
Router(config-line)#exec-timeout
Console port
Router(config)#line aux 0
7. To configure user-mode passwords
Used to verify configuration
Router(config-line)#
Router#disable
Router#logout
8. 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)#line <0-70>
Router(config)#enable last-resort
Router#clear counters s0/0
show inter et 0 and notice the port is administratively down
9. Exit the console
Router#sh int ethernet0
EXEC session
Router(config)#line aux
Router#exit
10. Enter configuration mode
Router#configure
Cisco IOS
Atlanta#copy run start
Router(config)#interface range
11. Serial interface
What keystroke will terminate setup mode?
Router(config)#int fa 0/0
Router(config-line)#
Router(config)#interface Serial
12. Banner motd
Router#sh ip interface (brief)
Router#clear
What keystroke will terminate setup mode?
If you wanted administrators to see a message when logging into the router - which command would you use?
13. Change a router configuration stored on a TFTP host
Router#mrinfo
Down arrow
CLI
configure network (config net)
14. Indicates that the line has been scrolled to the left
Router#lock
Attachment Unit Interface (AUI) connection
Router(config)#$
Router#configure
15. Multilink-group interface
global command
Router(config)#interface Async
Router(config)#interface Multilink
Router#config t
16. Shows the running config; passwords may not be encrypted
Router>sh controllers s 0
Router(config)#line vty
Router#sh running-config (sh run)
Router(config)#banner login
17. Virtual TokenRing
Router(config)#interface Tunnel
Enable the interface
Router(config)#interface Virtual-TokenRing
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
18. SFRemote(config-line)#login
What keystroke will terminate setup mode?
Setup mode
Router#enable
Password required - but none set: Which of the following sequences will address this problem correctly?
19. Description of the interactive help system
Router(config)#line vty
Router#help
Router(config)#interface Group-Async
Tab
20. View the current config
Router(config)#line console 0
Router(config)#interface Virtual-Template
Router(config)#service password-encryption
Atlanta#sh run
21. See if a router's serial interface has a DCE cable connected
Router>sh controllers s 0
Router(config)#interface Group-Async
EXEC session
Router(config)#enable use-tacacs
22. 5
Cisco IOS
Cisco IOS
How many simultaneous Telnet sessions does a Cisco router support by default?
Which command will show you whether a DTE or a DCE cable is plugged into serial 0?
23. To configure routing protocols such as RIP and IGRP
Down arrow
Router(config-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
Router#lock
24. Erase start
Which command will delete the contents of NVRAM on a router?
Atlanta#erase startup-config
Atlanta#sh start
Router(config)#line <0-70>
25. Disconnect an existing network connection
outer#disconnect
Router#lock
configure terminal (config t)
Booting a router
26. Go back from privileged mode into user mode
Router#sh protocols
Used to verify configuration
Router#disable
Router#sh int fastethernet 0/0
27. Turn on privileged commands
Router(config)#banner
Router(config)#line <0-70>
Router#enable
show inter et 0 and notice the port is administratively down
28. Bridge-Group Virtual Interface
Router(config)#interface BVI
Which of the following commands sets the secret password to Cisco?
Up arrow
Router#access-profile
29. Configure serial port 5
Router(config)#interface Vif
Router(config)#int serial 5
Setup mode
Router(config)#interface Loopback
30. Configure ethernet port 0
Router(config)#line console 0
Router(config)#int ethernet 0
Router(config)#interface Serial
Router(config-line)#line vty 0 4
31. Provides basic configuration for the system hardware as well as the software version - the names and sources of configuration files - and the boot images
Router(config)#interface CTunnel
Router#sh protocols
Router#login
Router#sh version
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#sh controllers serial 0/0
Router#sh int ethernet0
set a user-mode password for the console port
show inter et 0 and notice the port is administratively down
33. Exit the console
EXEC session
Router#access-enable
Auxiliary port
Router>logout
34. Loopback interface
Router(config)#interface Loopback
outer#disconnect
Router(config)#enable secret todd
Router>logout
35. Config t
Router#copy
Router#disable
Enter global configuration mode
Router(config-line)#line vty 0 4
36. Config t - int e0 - no shut
Password required - but none set: Which of the following sequences will address this problem correctly?
show inter et 0 and notice the port is administratively down
Router#config t
Router#clear
37. 10Mbps Ethernet network connection
Router#debug
Booting a router
Attachment Unit Interface (AUI) connection
Router#mrinfo
38. Provide information once connected to the device
Which command will delete the contents of NVRAM on a router?
Router(config)#banner
Router#disable
Router(config)#line x/y
39. Virtual Template interface
Router(config)#int serial 5
Router(config)#interface Virtual-Template
Configure the interface IP address to '10.1.5.255 255.255.252.0'
outer#disconnect
40. Used by routing protocols such as IGRP - EIGRP - and OSPF to calculate the best cost (path) to a remote network
Router(config)#interface Dialer
Bandwidth
Router(config)#line <0-70>
Router(config-line)#
41. Show protocols - show interfaces - show ip interface
Router(config-if)#
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Router(config)#banner
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
42. RJ-45 (8-pin modular) port; no password by default
Console port
Router(config)#interface MFR
% Ambiguous command:
Router(config)#banner exec
43. First Line number
Router#clear counters s0/0
Router(config)#line <0-70>
Which of the following commands displays the configurable parameters and statistics of all interfaces on a router?
If you wanted administrators to see a message when logging into the router - which command would you use?
44. Log in as a particular user
Cisco IOS
set a serial interface to provide clocking to another router at 64Kb
Router#login
Router(config)#hostname Todd
45. Manage the system clock
Bring up Ethernet0
Router#mrinfo
Router#clock
Router#erase
46. Delete the start-up config
Router#sh running-config (sh run)
Atlanta#erase startup-config
Router#access-enable
Cisco IOS
47. Power-on seft test (POST) - loads the Cisco IOS from flash - loads config from NVRAM
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
configure terminal (config t)
Booting a router
reinitialize the router and totally replace the running-config with the current startup-config
48. Clear counters on an interface
Router#config t
Router#clear counters s0/0
Serial0 is administratively down - line protocol is down
Cisco IOS
49. Terminal controller
Router#mrinfo
Bring up Ethernet0
Router(config)#line tty
Router(config)#line aux 0
50. Router(config)#line vty 0 4
Atlanta(config-if)#description Sales Lan
You set the console password - but when you display the configuration - the password doesn't show up; it looks like this: Password 7098C0BQR
Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? (Choose three.)
Which of the following commands will configure all the default VTY ports on a router?