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NEW QUESTION 87
The correct statement about WDS is (Select 2 Answers)?
- A. Scalability is good, and there is no need to lay new wired connections and deploy more APs
- B. Huawei indoor AP does not support WDS function.
- C. Connect two separate LAN segments through a wireless bridge and provide data transmission between them
- D. WDS uses the 2.4GHz band as the bridge frequency band by default.
Answer: A,C
NEW QUESTION 88
What are the prerequisites for users to implement Layer 3 roaming (Select 3 Answers)?
- A. Two APs for user roaming switch must have the same VLAN
- B. User roaming requires two AP signals to be covered with overlapping areas
- C. The SSID released by the two APs of the user roaming switch must have the same authentication method.
- D. The two APs of the user roaming switch must have the same SSID.
Answer: B,C,D
NEW QUESTION 89
Which of the following AP modes does not belong to the WDS network?
- A. Bridge AP
- B. Middle AP
- C. Leaf AP
- D. Root AP
Answer: A
NEW QUESTION 90
TKIP encryption is more secure than WEP encryption because (Select 3 Answers).
- A. Adopting a more complex encryption algorithm
- B. Using a stronger data verification algorithm
- C. Adopt a longer IV
- D. Added a key distribution mechanism, no longer using a single key
Answer: B,C,D
NEW QUESTION 91
If the AP works in infrastructure mode, the AP's working state is full-duplex mode.
- A. True
- B. False
Answer: B
NEW QUESTION 92
Point-to-point wireless bridge can be used to connect two separate network located in different sites, in wireless backhaul connection, Root AP and Leaf AP should set different channels.
- A. True
- B. False
Answer: B
NEW QUESTION 93
In the depolyment of WDS, the bridge network model including? (Multiple choice)
- A. Point-to-Point Mode
- B. Point to Multi-point Mode
- C. Relay Bridge
- D. Multipoint to Multipoint Way
Answer: A,B,C
NEW QUESTION 94
When an 802.11 packet sent by a STA enters the Ethernet through the AP, it is converted into an 802.3 packet, which is not a priority mapping method.
- A. According to the order in which the packets arrive at the AP
- B. Different priorities according to different VAP settings
- C. Map the priorities according to UP.
- D. No priority mapping
Answer: A
NEW QUESTION 95
The AC performs a load balancing process based on the information.
- A. AC periodically queries the number of STAs associated with an AP.
- B. STA periodically searches for the AP information and reports the AP ID through the associated AP.
- C. The AP periodically sends information about the STA associated with it to the AC.
- D. STA periodically reports the currently associated AP ID.
Answer: D
NEW QUESTION 96
The modulation methods adopted by DSSS are BPSK and QPSK respectively.
- A. True
- B. False
Answer: A
NEW QUESTION 97
For better coverage, try to make the AP signal pass through the wall.
- A. Parallel
- B. 0
- C. 1
- D. Vertical
Answer: D
NEW QUESTION 98
Which of the following are the RF cable commonly used in WLAN distribution systems? (Multiple choice)
- A. RG-8 jumper
- B. 1/2" (inch) super soft feeder
- C. 13/8" (inch) feeder
- D. 1/2" (inch) feeder
Answer: A,B,D
NEW QUESTION 99
If the AP's transmit power is 1mW, it is converted to dBm and then dBm.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 100
WIDS attack detection contains which of the following? (Multiple choice)
- A. Flood attack detection
- B. Spoof attack detection
- C. Weak IV attack detection
- D. The microwave interference detection
Answer: A,B,C
NEW QUESTION 101
Among the following options, the common source of WLAN interference is (Select 3 Answers).
- A. Cordless telephone
- B. Microwave oven
- C. Remote control
- D. Bluetooth transmission equipment
Answer: A,B,D
NEW QUESTION 102
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