GB0-342-ENU 試験問題を無料オンラインアクセス

After enabling the uplink integrity detection function of the Fat AP, when the user-specified uplink port fails, the Fat AP will automatically close the downlink port (wireless) port. Wireless access service is no longer available. After the uplink is restored. Wireless access service ______ resumes automatically.

• A.Yes
• B.No

The lightning rod is required to be high enough to protect all antennas on the tower or pole, and all outdoor facilities should be within the protection angle of the lightning rod.

• A.30
• B.90
• C.60
• D.45

(Single choice) Which of the following is the correct description of the process of CAPWAP negotiation from AP to AC?

• A.ImageData->Configure->Discovery->Join
• B.ImageData->Discovery->Join->Configure
• C.Discovery->ImageData->Join->Configure
• D.Discovery->Join->ImageData->Configure

Regarding the MAC layer of 802.11, the correct statement is

• A.802.11 MAC packets are divided into data frames, control frames and management frames.
• B.Control frame is a control message that assists in sending data frames, such as RTS, CTS, ACK, etc.
• C.The MAC layer of 802.11 is responsible for the communication between the client and the AP. The main functions include scanning, authentication, association and so on.
• D.The management frame is responsible for the management of capability-level interaction, authentication, and association between the STA and the AP. For example, the Beacon frame is a kind of management frame.

In a BSS system, if all STAs are configured with high priority according to 802.11e, the performance and throughput of the entire network can be improved.

• A.correct
• B.error