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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. What command can you use to see the hostname - local interface - platform - and remote port of a neighbor router?
Todd2509(config)#ip domain-lookup
Show cdp neighbor
Todd2509(config)#no ip domain-lookup
[Cntl+Shift+6 - then X]
2. Which command displays the configuration register setting?
Show cdp neighbor
Router#sh cdp
Show version
configuration register
3. 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#sh cdp nei de
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}
RAM (random-access memory)
4. Turn off CDP completely
POST (power-on self-test)
The copy did not override the shutdown command in running-config
Flash - TFTP server - ROM
no cdp run
5. Which three commands can be used to check LAN connectivity problems on a router?
Show cdp neighbor detail or show cdp entry *
change back to default configuration
Copy start run
Show interfaces; show ip route; ping
6. You are unsuccessful in telnetting into a remote device. What could the problem be? (Choose two)
Copy start run
RAM (random-access memory)
Access control list is filtering Telnet & The VTY password is missing
Config mem
7. You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
configuration register
Sh version
Disconnect
Show flash
8. Sh run
Show flash
Flash - TFTP server - ROM
Ctrl+Shift+6 - then X
verify current router config
9. 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.
Bootstrap
Tells the router to look in NVRAM for the boot sequence
Copy tftp run or copy start run
Disconnect
10. Used to start and maintain the router.
Flash
Copy flash tftp
ROM (read-only memory)
reset the router
11. A 16-bit configurable value stored in hardware or software that determines how Cisco routers function during initialization.
Todd2509(config)#ip domain-lookup
Show flash
configuration register
Flash memory
12. 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?
NVRAM should be erased and the router restarted
Copy flash tftp
You must use the terminal monitor command
Flash
13. Delivers information about directly connected devices
Router#sh cdp nei
Show flash
Todd2509(config)#ip domain-lookup
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
14. Turn off domain-lookup
Router#sh processes
Todd2509(config)#no ip domain-lookup
Ctrl+Shift+6 - then X
RAM (random-access memory)
15. Router#copy run tftp
Access control list is filtering Telnet & The VTY password is missing
copy current version to tftp server
Flash
The copy did not override the shutdown command in running-config
16. You telnet into a router and you receive the following message: Password required but none set. Why was this message received?
Copy start tftp
No VTY password has been set.
Show version
copy current version to tftp server
17. 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(config)#ip host {name of host - tpc port number - IP address of host}
Router>trace
Router#sh cdp entry * version
0x2102
18. Router#copy tftp run
restore router config
Router#sh processes
Terminal monitor
Router#sh cdp entry * version
19. Which of the following commands enables a network administrator to verify the Application layer connectivity between source and destination?
Telnet
Router#sh users
verify stored config
Cisco Discovery Protocol (CDP)
20. Verify the amount of flash memory and the file or files being stored in flash memory
Ctrl+Shift+6 - then X
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
sh flash
Router#exit
21. Appends the domain name to the hostname
sh flash
sh ver
Router#sh sessions
Todd2509(config)#ip domain-name {domain.com}
22. You telnet into a router and type debugging commands to help you troubleshoot a problem; however - no output appears. What command should you type to view the debug output?
Router#sh cdp entry *
Flash memory
Ctrl+Shift+6 - then X
Terminal monitor
23. What command can you use to see the neighbor router's IP address from your router prompt?
Router#sh hosts
Copy start tftp
show interfaces
Show cdp neighbor detail or show cdp entry *
24. POST tests (in ROM) > Bootstrap loads IOS (from Flash - TFTP Server or ROM) > IOS loads startup-config from NVRAM > Startup Config loads or router is brought up in setup mode
verify current router config
Router#sh cdp int
The Router Boot Sequence
No debug all
25. Why is the show processes command used on a router before a debug command is entered?
show ip route
Sh version
Configuration register
To verify that the CPU utilization is low enough to handle the effects of a debug command
26. 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?
Disconnect
Sh version
NVRAM should be erased and the router restarted
no cdp run
27. Sets the IP address of the DNS server (up to 6)
Cisco Discovery Protocol (CDP)
Todd2509(config)#ip domain-lookup
configuration register
Todd2509(config)#ip name-server {IP address of DNS Server}
28. From the 2600 series router - type reset; From the 2500 series router - type I (for initialize)
erase the config
reset the router
Router#sh cdp nei de
Ctrl+Shift+6 - then X
29. Set CDP timer to 90 seconds
Issue the show cdp neighbors detail command on the router connected to the switch.
Router(config)#cdp timer 90
The router will enter ROM monitor mode
Copy flash tftp
30. Displays CDP timer and CDP holdtime parameters
enter ROM monitor mode
Router#sh cdp entry * version
0x2102
Router#sh cdp
31. You are consoled into a router and you see the following output...
No debug all
Router#clear line ?
Restoring or Upgrading the Cisco Router IOS
POST (power-on self-test)
32. See the current value of the configuration register and IOS version
reset the router
Cisco Discovery Protocol (CDP)
Copy tftp flash
sh ver
33. Which command will copy the IOS to a backup host on your network?
Telnet
Flash - TFTP server - ROM
no cdp enable
Copy flash tftp
34. Displays information about interface traffic - including the number of CDP packets sent and received and the errors with CDP
RAM (random-access memory)
Router#sh cdp traffic
copy current version to NVRAM
The copy did not override the shutdown command in running-config
35. Turn CDP on for an interface
Mini-IOS
Router#exit
cdp enable
copy current version to tftp server
36. What keystrokes can you use to telnet into multiple devices simultaneously?
Show sessions
Restoring or Upgrading the Cisco Router IOS
ROM monitor
Ctrl+Shift+6 - then X
37. What is an older command that you can use to copy the startup-config file to DRAM?
Router#sh cdp int
Config mem
Todd2509(config)#ip name-server {IP address of DNS Server}
No VTY password has been set.
38. What should the configuration register value be after you successfully complete the password recovery procedure and return the router to normal operation?
Router#sh cdp
boot a small IOS from ROM
0x2102
Restoring or Upgrading the Cisco Router IOS
39. You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful? (Choose three.)
40. Router#copy tftp flash
Flash
Restoring or Upgrading the Cisco Router IOS
Temporary DNS entries; Permanent name-to-address mappings created using the ip host command
Router(config)#ip host {name of host - tpc port number - IP address of host}
41. 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
NVRAM should be erased and the router restarted
NVRAM (nonvolatile RAM
The router will enter ROM monitor mode
42. List all active consoles and VTY ports in use
Telnet
Router#sh cdp nei de
Copy tftp run or copy start run
Router#sh users
43. Router(config)#config-register 0x2101
CDP is a Cisco proprietary protocol; CDP is a Data Link layer protocol; CDP can discover directly connected neighboring Cisco devices
boot a small IOS from ROM
Router#sh cdp nei
no cdp enable
44. To end a session from a remote device
Bootstrap
Disconnect
Router#exit
Router>trace
45. Configuring a host table
Router(config)#ip host {name of host - tpc port number - IP address of host}
Copy flash tftp
Router#sh cdp entry * protocol
Router#sh cdp nei
46. Router#erase startup-config
Todd2509(config)#ip domain-lookup
erase the config
Router#sh cdp traffic
Show flash
47. 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.
RAM (random-access memory)
Router#sh cdp nei
Todd2509(config)#ip domain-lookup
The Router Boot Sequence
48. To end a session of a device attached to your local device through Telnet
Backing Up the Cisco IOS
Show interfaces; show ip route; ping
Router#clear line ?
show ip route
49. What is the command to copy a Cisco IOS to a TFTP server?
Router#sh cdp nei
Copy flash tftp
Sh version
Terminal monitor
50. How will a 2600 series router respond if the conditions listed below exist during the boot process?
The Router Boot Sequence
The router will enter ROM monitor mode
Sh version
Router#sh cdp entry * version