The following command can configure the port of the Huawei switch as hybrid model()?
pass through FTP Way to upgrade AP, You need to ensure AP and FTP Servers can communicate with each other, and AP Put the upgrade file in FTP Root directory.
What frame does the wireless client actively scan to obtain the surrounding wireless network information ()?
WLAN When configuring the network, WMM Which of the following templates should the template be bound to ()?
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
About Huawei WLAN Description of the characteristics of the product, the following statement is correct ().
AP If you want to pass DNS Server fetch AC of IP Address, first get your own IP address,DHCP Server and DNS of IP address.
In a dual-link backup network, AP According to what distinguishes the main use AC And spare AC of()?
(Select 3 Answers)
If one wireless client connects to two AP identical SSID Next, what is used to determine which wireless terminal is connected to? ()?
AP
If one 802.11n of AP support 2*2 of MIMO Technology, then this AP What is the theoretical rate of ()?
The following transmission rate can reach 54Mbps What are the wireless LAN standards and above ()? (Select 3 Answers)
User number 300 People, concurrency rate 70% , Terminal support 2.4GHz and 5GHz Frequency band, in accordance with each AP Maximum number of dual-band access users40 people
Consider, need at least () AP Able to meet capacity requirements?
For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)
A 10 Floors of buildings need to be covered WLAN Signal, because taking into account the floor block,
which can be set to 6 channel.
5,6 Layered WLAN Signal frequency
Huawei eSight Network management wizard-style configuration WLAN Business needs to be added in the network management first AC equipment.
In huawei eSight The maximum number of layers supported by the location topology in the network management system is layer ().
Which of the following descriptions of power splitters and couplers are correct is ().
STA issued 802.11 Message to pass AP When entering the Ethernet, it is converted to 802.3 Packets that are not in the priority mapping method are
().
The 802.11 physical layer standard defines some common operations on the physical layer of wireless networks: such as QoS, security, and roaming operations.
TKIP Encryption ratio WEP Encryption security is high because of (). (Select 3 Answers)
Wireless network engineer WLAN When planning the network, use RF The purpose of simul-ation is (). (Select 3 Answers)
Radio frequency mainly uses spread spectrum technology. Which of the following technologies belong to spread spectrum technology ()? (Select 2 Answers)
WLAN The signal passes through which of the following materials with less penetration loss (). (Select 2 Answers)
Which of the following statements about region is correct ()?
(Select 3 Answers)
When a hardware failure occurs in an AP in the network, in order to avoid data reconfiguration, the user can quickly complete the AP replacement by configuring the AP.
replace.
To the following WLAN In the description of the network diagram, the error is ().
802.11 In the frame, Frame Control In position Type What is the correct correspondence with the frame format ()?
The two commonly used units to describe antenna gain are dBi and dBd , The conversion relationship between them is: dBi=dBd+2.14 .
802.11n MAC Which of the following are included in the layer improvement
technology ()? (Select 2 Answers)
because 802.11a The maximum rate supported is the same as 802.11g. The maximum rate supported is the same, so 802.11a Protocol is backward compatible 802.11g Agreement.