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126.
Suppose you need to transfer a code image file from a TFTP server on your PC to a
controller. Which of the following file copy directions should you choose?
- A.Download
- B.Upload
- C.None of the above; a controller automatically gets its image from WCS/NCS/PI
- D.None of the above; it isn’t possible to transfer an image file via TFTP
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| File transfers are always named from the viewpoint of the controller, as if the controller is a client getting a file from a remote server. In this case, the code image file should be downloaded to the controller. |
127.
After copying a new code image file to a controller, how should you copy the same
code release to the lightweight APs?
- A.Use Commands > Download to APs
- B.Connect to each AP and copy the file there
- C.Put the address of a TFTP server in the DHCP options field
- D.Do nothing; each AP will get the new image as it rejoins the controller
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| Lightweight APs will compare their own code image releases to that of the controller they intend to join. If the controller has a different release, the APs will download the matching release from the controller automatically. |
128.
Which one of the following comes first in an LAP’s state machine, after it boots?
- A.Build a CAPWAP tunnel
- B.Discover WLCs
- C.Download a configuration
- D.Join a WLC
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| An AP will discover all possible WLCs before attempting to build a CAPWAP tunnel or join a controller. |
129.
If an LAP needs to download a new software image, how does it get the image?
- A.From a TFTP server
- B.From an FTP server
- C.From a WLC
- D.You must preconfigure it.
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| After an AP boots, it compares its own software image to that of the controller it has joined. If the images differ, the AP downloads a new image from the controller. |
130.
Which of the following are ways that an AP can learn of WLCs that it might join?
(Choose all that apply.)
- A.Primed entries
- B.List from a previously joined controller
- C.DHCP
- D.Subnet broadcast
- E.DNS
- F.All of these
- Answer & Explanation
- Report
Answer : [F]
Explanation :
Explanation :
| An AP can learn controller addresses from all of the listed methods. |
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