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Test your basic knowledge |
CCNA Managing An Internetwork
Start Test
Study First
Subjects
:
cisco
,
it-skills
,
ccna
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. To end a session of a device attached to your local device through Telnet
Show interfaces; show ip route; ping
Router#clear line ?
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop
POST (power-on self-test)
2. Sh run
verify current router config
no cdp run
RAM (random-access memory)
Access control list is filtering Telnet & The VTY password is missing
3. See the connections made from your router to a remote device
Restoring or Upgrading the Cisco Router IOS
Router#sh sessions
Tells the router to look in NVRAM for the boot sequence
Router#disconnect ?
4. How will a 2600 series router respond if the conditions listed below exist during the boot process?
0x2102
The router will enter ROM monitor mode
Mini-IOS
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
5. What is the command to copy a Cisco startup-config file to a TFTP server?
Copy start tftp
RAM (random-access memory)
Flash memory
Copy start run
6. A network administrator wants to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory consumed by the current IOS image and indicate whether there is enough room available to hold
Todd2509(config)#ip domain-lookup
Flash memory
Router#sh cdp nei
Show flash
7. List all active consoles and VTY ports in use
Router#sh users
POST (power-on self-test)
Mini-IOS
ping and trace
8. You telnet into a remote device and type debug ip rip - but no output from the debug command is seen. What could the problem be?
You must use the terminal monitor command
Issue the show cdp neighbors detail command on the router connected to the switch.
No VTY password has been set.
Flash - TFTP server - ROM
9. The corporate office sends you a new router to connect - but upon connecting the console cable - you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router?
no cdp run
Router#sh cdp entry * version
NVRAM should be erased and the router restarted
Disconnect
10. Router#copy run start
Copy tftp flash
copy current version to NVRAM
reset the router
0x2102
11. Status of each interface
show interfaces
enter ROM monitor mode
Router#sh cdp int
Todd2509(config)#ip name-server {IP address of DNS Server}
12. Set CDP timer to 90 seconds
Router(config)#cdp timer 90
Router#sh users
Telnet
sh flash
13. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
show ip route
Show cdp neighbor
Copy tftp flash
The configuration register setting is incorrect.
14. Why is the show processes command used on a router before a debug command is entered?
Router#sh hosts
To verify that the CPU utilization is low enough to handle the effects of a debug command
Flash
Todd2509(config)#ip domain-lookup
15. See the current value of the configuration register and IOS version
To verify that the CPU utilization is low enough to handle the effects of a debug command
sh ver
RAM (random-access memory)
The configuration register setting is incorrect.
16. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
The configuration register setting is incorrect.
configuration register
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Copy flash tftp
17. Used to hold packet buffers - ARP cache - routing tables - and also the software and data structures that allow the router to function. Running-config is stored in RAM - and the IOS can also be run from RAM in some routers.
sh ver
Telnet
RAM (random-access memory)
Ctrl+Shift+6 - then X
18. Displays information about each interface using CDP - including the encapsulation on the line - the timer - and the holdtime for each interface.
Router#sh cdp int
Flash - TFTP server - ROM
sh flash
Router#clear line ?
19. You save the configuration on a router with the copy running-config startup-config command and reboot the router. The router - however - comes up with a blank configuration. What can the problem be?
The configuration register setting is incorrect.
The Router Boot Sequence
Restoring or Upgrading the Cisco Router IOS
It is used to bypass the configuration in NVRAM
20. Router#copy run tftp
copy current version to tftp server
TFTP server software must be running on your laptop; The laptop must be on the same subnet as the router's Ethernet interface; The copy flash tftp command must be supplied the IP address of the laptop
Copy tftp flash
Router>trace
21. You copy a configuration from a network host to a router's RAM. The configuration looks correct - yet it is not working at all. What could the problem be?
Router#clear line ?
Flash - TFTP server - ROM
Restoring or Upgrading the Cisco Router IOS
The copy did not override the shutdown command in running-config
22. To end a session from a remote device
Router#sh cdp entry *
no cdp run
Access control list is filtering Telnet & The VTY password is missing
Router#exit
23. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
Telnet
Router#sh cdp
The router will enter ROM monitor mode
Restoring or Upgrading the Cisco Router IOS
24. Test connectivity to remote devices
ping and trace
The copy did not override the shutdown command in running-config
no cdp enable
Router#clear line ?
25. Delivers information about directly connected devices
Router#sh cdp nei
The Router Boot Sequence
boot a small IOS from ROM
Copy start run
26. Which three statements accurately describe CDP?
Telnet
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Bootstrap
Show cdp neighbor
27. Router(boot)(config)#config-register 0x2102
ping and trace
change back to default configuration
Flash memory
reset the router
28. Evaluate router performance and CPU utilization
ROM (read-only memory)
Copy start run
Copy tftp run or copy start run
Router#sh processes
29. You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?
Router#clear line ?
Change the configuration register to turn on bit 6
Router#sh cdp traffic
Router>trace
30. Displays detailed information about each device connected to the device you're running the command on
NVRAM (nonvolatile RAM
Tells the router to look in NVRAM for the boot sequence
Show sessions
Router#sh cdp nei de
31. You need to gather the IP address of a remote switch that is located in Hawaii. What can you do to find the address?
Ctrl+Shift+6 - then X
Router#sh cdp int
Router#sh cdp traffic
Issue the show cdp neighbors detail command on the router connected to the switch.
32. Turn CDP off for an interface
Cisco Discovery Protocol (CDP)
Terminal monitor
no cdp enable
Copy start run
33. Configuring a host table
Router#sh sessions
The configuration register setting is incorrect.
ROM monitor
Router(config)#ip host {name of host - tpc port number - IP address of host}
34. Tells the router to look in NVRAM for the boot sequence; default configuration setting on Cisco routers; bits 13 - 8 - and 1 are on
0x2102
Ctrl+Shift+6 - then X
Disconnect
Change the configuration register to turn on bit 6
35. What is the command to copy the startup-config file to DRAM?
Ctrl+Shift+6 - then X
enter ROM monitor mode
Router#sh hosts
Copy start run
36. The default configuration register setting of 0x2102 provides what function to a router?
Router#sh cdp entry * version
show ip route
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
Tells the router to look in NVRAM for the boot sequence
37. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
You must use the terminal monitor command
Todd2509(config)#ip domain-name {domain.com}
Router#disconnect ?
Router#sh cdp traffic
38. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
reset the router
Telnet
Ctrl+Shift+6 - then X
Flash memory
39. Sets the IP address of the DNS server (up to 6)
The configuration register setting is incorrect.
Tells the router to look in NVRAM for the boot sequence
Router#disconnect ?
Todd2509(config)#ip name-server {IP address of DNS Server}
40. Called the RXBOOT or bootloader by Cisco - the mini-IOS is a small IOS in ROM that can be used to bring up an interface and load a Cisco IOS into flash memory. The mini-IOS can also perform a few other maintenance operations.
Mini-IOS
Show version
Todd2509(config)#ip domain-lookup
verify current router config
41. If you want to have more than one Telnet session open at the same time - what keystroke combination would you use?
Router#sh cdp nei
Ctrl+Shift+6 - then X
The copy did not override the shutdown command in running-config
Router(config)#ip host {name of host - tpc port number - IP address of host}
42. Sh start
Router#sh hosts
Router#sh cdp entry *
Disconnect
verify stored config
43. Stored in the microcode of the ROM - the bootstrap is used to bring a router up during initialization. It will boot the router and then load the IOS.
Router#sh sessions
Router#sh cdp nei
Bootstrap
Show flash
44. What keystrokes can you use to telnet into multiple devices simultaneously?
Ctrl+Shift+6 - then X
sh flash
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Flash
45. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
Router#sh hosts
verify stored config
No VTY password has been set.
Mini-IOS
46. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Router#disconnect ?
Disconnect
Ctrl+Shift+6 - then X
No VTY password has been set.
47. The IP addresses of each directly connected neighbor
Backing Up the Cisco IOS
Router#sh cdp entry * protocol
Router(config)#ip host {name of host - tpc port number - IP address of host}
The copy did not override the shutdown command in running-config
48. Verify the amount of flash memory and the file or files being stored in flash memory
ping and trace
Configuration register
boot a small IOS from ROM
sh flash
49. Used on the router to hold the Cisco IOS. Flash memory is not erased when the router is reloaded. It is EEPROM (electronically erasable programmable read-only memory) created by Intel.
Flash memory
POST (power-on self-test)
cdp enable
boot a small IOS from ROM
50. Turn off CDP completely
change back to default configuration
show interfaces
Ctrl+Shift+6 - then X
no cdp run