Q159. What are the prerequisites for users to achieve three-tier roaming ()?
(Select 3 Answers)

Q160. Huawei eSight Network management wizard-style configuration WLAN Business needs to be added in the network management first AC equipment.

Q161. The MEth0/0/1 interface of AC6605 is used for in-band network management. The default address is: 192.168.1.1/24, and it cannot be modified.

Q162. CAPWAP What are the main contents of the agreement ()? (Select 3 Answers)

Q163. 802.11 In the frame, Frame Control In position Type What is the correct correspondence with the frame format ()?

Q164. What is the recommended AC-ID for Huawei wireless controllers when configuring enterprise network WLAN services ()?

Q165. if AP Work in infrastructure mode, then AP The working state at this time is full-duplex mode.

Q166. In China, legally supported WLAN The frequency band has ().
(Select 2 Answers)

Q167. BSS Full name Basic Service Set ,BSS It can be divided Independent BSS and Infrastructure BSS Two kinds.

Q168. According to the following configuration example, the following statement is correct ().
[AC] dhcp enable
[AC] interface VLANif100
[AC-VLANif100] ip address 10.1.100.1 24
[AC-VLANif100] dhcp select interface
[AC-VLANif100] quit

Q169. Huawei Wireless Controller AC6605 The upgrade operation can only be performed on the wired side of the controller.

Q170. In a point-to-multipoint networking environment, one device serves as the central device, and all other devices only establish wireless bridges with the central device to realize the interconnection of multiple networks. The disadvantage is that the intercommunication of multiple branch networks must be forwarded through the central bridge device.

Q171. AP The size of the coverage area is controlled by ().
(Select 2 Answers)

Q172. Which of the following descriptions of power splitters and couplers are correct is ().

Q173. The lobe width is a very important parameter commonly used in directional antennas. It refers to the width of the antenna’s radiation pattern below the peak (.)dB The angle of the premises

Q174. about AP6610DN , The following statement is wrong ().

Q175. DSSS The modulation methods used are BPSK and QPSK .

Q176. If one 802.11n of AP support 2*2 of MIMO Technology, then this AP What is the theoretical rate of ()?

Q177. Which of the following options are 802.11b/g What are the differences between the agreements? (Select 3 Answers)

Q178. Which of the following devices belong to Huawei Wireless Dual Band AP(Access Point )?
(Select 2 Answers)

Q179. The equipment manufacturer can usually be judged according to the following ().

Q180. CAPWAP The agreement is made by IEEE Standards organization in 2009 year 4 One of the month WLAN Standard for AC And thin AP Communication between.

Q181. Which configuration methods does the wireless controller support ()?
(Select 3 Answers)