Huawei HCIA-WLAN H12-311_V3.0 Exam Dumps Questions

dumps2023-08-15T09:29:58+08:00

H12-311_V3.0 exam is one for Huawei HCIA-WLAN certification. To get certified, you need to pass H12-311_V3.0 exam successfully. In real Huawei H12-311_V3.0 exam, there are 60 questions, and you have 90 minutes to write the test. The required passing score of H12-311_v3.0 exam is 600. The test languages are Chinese and English. Free Huawei HCIA-WLAN H12-311_V3.0 exam dumps questions are below.

Page 1 of 15

1. In the 802.11 frame, what type of frame does the STA 's association request and authentication request belong to?

Data frame

Control frame

Management frame

Data frames, control frames, and management frames all have this function

2. Which of the following aspects are the technical advantages of 802.11n compared to 802.11a/b/g?

The maximum theoretical transfer rate is increased to 600Mbps

Backward compatible with 802.11a/b/g protocol

Support MIMO technology

The other three items are correct

3. Which of the following standards organizations implements WLAN technology interoperability for WLAN equipment certification?

WiFi Alliance

IEEE

IETF

FCC

4. The CAPWAP protocol is a WLAN standard proposed by the IEEE standard organization in April 2009, and is used for communication between the AC and the thin AP.

True

False

5. How many channels does China support in the 2.4GHz frequency band?

6. Which of the following options belongs to the 5GHz frequency band supported?

5.15~5.25GHz

5.25~5.35GHz

5.725~5.825GHz

5.725~5.850GHz

7. Which modulation method does the picture below belong to?

Phasing

Modulation

8. What is the name of the first radio communication network based on packet technology?

INTERNET

ARPANet

ALOHNET

NSFnet

9. How many channels can the 2.4 GHz frequency band be divided into?

10. What is the 2.4 GHz band U.S. non-overlapping channel?

2, 7, 12

3, 8, 13

1, 6, 11

3, 7, 13

Page 2 of 15

11. What is the distance between the center frequencies of each channel in the 2.4 GHz band?

20 MHz

22 MHz

5 MHz

10 MHz

12. What is the bandwidth of each channel in the 802.11g frequency band?

25 MHz

20 MHz

50 MHz

22 MHz

13. Which of the following protocols can support both the 2.4GHz frequency band and the 5GHz frequency band?

802.11a

802.11b

802.11g

802.11n

14. What is the range of working frequency stipulated in 2.4 GHz band?

2.4GHz-2.4835GHz

2.471GHz-2.497GHz

2.4465GHz-2.4835GHz

2.445GHz-2.475GHz

15. The basic service set is the basic component of the 802.11 network, which is composed of a group of workstations communicating with each other.

True

False

16. BSSID is actually the MAC address of the AP, which is used to identify the BSS managed by the AP.

True

False

17. Which of the following is a wireless local area network standard originally formulated by IEEE?

IEEE 802.11

IEEE 802.10

IEEE 802.12

IEEE 802.16

18. Huawei AP products can only support one SSID configuration.

True

False

19. WDS technology improves the flexibility and convenience of the entire network structure, but it can only support the point-to-point working mode.

True

False

20. What is the name of SSID?

Basic service set

Essential service area

Extended service set

Service Set ID

Page 3 of 15

21. An infrastructure mode network consisting of multiple APs and the distributed systems connecting them, also known as which one?

Basic service set

Essential service area

Extended service set

Expanded service area

22. Which of the following AP modes does not belong to the WDS network?

Root AP

Middle AP

Bridge AP

Leaf AP

23. What is a network composed of a wireless AP and associated wireless clients called?

IBSS

BSS

ESS

NSS

24. If a BSS is completely composed of STAs, what is the name of the BSS?

IBSS

ESS

SSID

BSA

25. Mesh networking is defined in which of the following protocols?

802.11a

802.11g

802.11e

802.11s

26. What is the area covered by a single AP called?

BSA

ESA

SSA

TSA

27. The full name of BSS is Basic Service Set. BSS can be divided into Independent BSS and Infrastructure BSS.

True

False

28. Which of the following technologies belongs to wireless metropolitan area network?

2G/3G

WLAN

Bluetooth

WiMAX

29. If the wireless client wants to connect to the WLAN through the AP, what does it use to connect to the wireless network?

SSID

IBSS

BSID

BSA

30. In WLAN, the AP has been working in the half-duplex state.

True

False

Page 4 of 15

31. In 1999, the IEEE 802.11a standard was formulated, which stipulated that the working frequency band of wireless local area network was 5.15-5.825GHz, and the data transmission rate reached 11Mbps.

True

False

32. Unlike the 802.11a/b/g standard, the 802.11n protocol is a dual-frequency working mode (supporting two working frequency bands of 2.4GHz and 5GHz).

True

False

33. 802.11b supports () channels in the United States, of which () channels do not overlap.

14, 3

11, 3

11, 6

14, 6

34. What is the maximum rate supported by the original 802.11 protocol in Mbps?

5.5

35. What is the working frequency band used by the original 802.11 protocol?

2.4 GHz

900MHz

2.0 GHz

5 GHz

36. Which of the following options is the maximum rate supported by the 802.11g protocol?

11Mbps

22Mbps

54Mbps

108Mbps

37. Which technology is used to implement the 802.11a protocol?

FHSS

DSSS

OFDM

MIMO

38. What type of frame () does the ACK frame belong to in WLAN?

Management frame

Control frame

Data frame

Empty data frame

39. What is the parameter used to check the integrity of the received frame in the 802.11 frame?

Frame Control

Duration

FCS

Sequence Control Bits

40. What parameters are used in 802.11 frames to reassemble frame segments?

Frame Control

Duration

Address bit

Fragment number

Page 5 of 15

41. What frame does the passive scanning of the wireless client obtain the surrounding wireless network information?

Beacon frame

Probe Request frame

Authentication frame

Association Request frame

42. What frame does the wireless client actively scan to obtain the surrounding wireless network information?

Beacon frame

Probe Request frame

Authentication Request frame

Association Request frame

43. There are four wireless STAs. According to the following back-off time parameters, which workstation is the priority to occupy the channel?

44. What is the mandatory wireless LAN security standard?

WiFi

WAPI

WLAN

WiMAX

45. CAPWAP protocol was proposed by which of the following standard organizations?

FCC

IETF

CCC

ETSI

46. ETSI is the standard organization of which country or region?

China

The United States

Japan

Europe

47. The point-to-point wireless bridge can be used to connect two networks located in different places. In the wireless backbone connection, Root AP and Leaf AP should be set to different channels.

True

False

48. In a WDS network, a Root AP can connect to multiple Leaf APs, but a Leaf AP can only connect to one Root AP.

True

False

49. In the WDS network, what is the name of the AP that is connected to the AC by wire?

Leaf AP

Middle AP

Master AP

Root AP

50. The 802.11 physical layer standard defines some common operations of the wireless network at the physical layer: such as QoS, security, roaming and other operations.

True

False

Page 6 of 15

51. Barker code is an 11-bit sequence (for example, 10110111000), which has advantages in wireless transmission and can effectively reduce interference, but reduces efficiency.

True

False

52. 802.11b is a protocol based on Orthogonal Frequency Division Multiplexing (OFDM for short) technology.

True

False

53. The 802.11n standard uses dual frequency bands (2.4GHz and 5GHz), the theoretical transmission rate can reach up to 300Mbps, and the actual test rate can reach more than 100Mbps.

True

False

54. The modulation methods adopted by DSSS are BPSK and QPSK respectively.

True

False

55. Spread-spectrum (spread-spectrum) technology is the basis for transmitting wireless data using the ISM frequency band.

True

False

56. In a point-to-multipoint networking environment, one device acts 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 pass through the central bridge device for data forwarding.

True

False

57. Because the maximum rate supported by 802.11a is the same as that supported by 802.11g, the 802.11a protocol is backward compatible with the 802.11g protocol.

True

False

58. Which of the following rates is not supported by the 802.11a protocol?

6Mbps

12Mbps

24Mbps

30Mbps

59. A company wants to deploy WLAN. The company purchased a batch of wireless APs that support 802.11n. After the WLAN is deployed, only wireless clients that support 802.11n can connect to the company's WLAN.

True

False

60. In the 802.11 frame, the value used to record the network allocation vector (NAV) is?

Frame Control

Duration

address bits

Sequence Control Bits

Page 7 of 15

61. In the 802.11 frame, which address bit of the Address bit represents the address of the frame receiving end?

Address 1

Address 2

Address 3

Address 4

62. In the 802.11 frame, what is the correct correspondence between Type and frame format in the Frame Control bit?

When Type is 01, it means data frame

When Type is 10, it means control frame

When Type is 00, it means reserved

When Type is 00, it means management frame

63. In the 802.11 frame, when the wireless workstation sends a signal to the wireless AP, what are the values of To DS and From DS?

0, 0

0, 1

1, 0

1,1

64. In the 802.11 frame, when the network uses the WDS model for signal transmission, what are the values of To DS and From DS?

0, 0

0, 1

1, 0

1,1

65. In 802.11, which has the longest interval between frames?

SIFS

IFS

DIFS

PIFS

66. If the AP is working in the infrastructure mode, then the working state of the AP at this time is full-duplex mode.

True

False

67. If a wireless client is connected to two APs with the same SSID, what is used to determine which wireless AP the wireless terminal is connected to?

SSID

ESSID

BSSID

BSA

68. If a wireless client connected to the same SSID wants to roam from one AP to another, what is the range of signal overlap between the two APs?

50%

Does not need to overlap

100%

10%-15%

69. In the 802.11 frame, what kind of control message should the terminal send to obtain access to the wireless medium?

RTS

CTS

ACK

PS-Poll

70. In the 802.11 frame, which message is used for the terminal to receive data packets in power saving mode?

RTS

CTS

ACK

PS-Poll

Page 8 of 15

71. In the 802.11 frame, what is the interframe interval between RTS and CTS?

SIFS

IFS

DIFS

PIFS

72. When a data frame is sent and confirmed, what is the time interval before the next data frame is sent?

SIFS

IFS

DIFS

PIFS

73. In the WDS point-to-point network, the backbone link between the Root AP and the Leaf AP is connected using the 5GHz frequency band. The frequency band used by the Root AP is 149, so which of the following frequency bands should the Leaf AP use?

149

153

157

All except 149

74. MIMO (Multiple input and multiple output), that is, multiple input and multiple output, wireless access points and clients using 802.11n technology can use up to three spatial streams to transmit data at the same time, and the theoretical rate can reach up to 600Mbps.

True

False

75. What are the rates supported by 802.11a?

6, 12, 24, 54 Mbps

6, 9, 12, 18, 24, 36, 48, 54 Mbps

6, 12, 18, 24, 36, 48, 54 Mbps

6, 9, 12, 18, 24, 30, 36, 48, 54 Mbps

76. What are the rates supported by 802.11g?

1, 2, 5.5, 11&6, 9, 12, 18, 24, 30, 36, 48, 54 Mbps

6, 9, 12, 18, 24, 36, 48, 54 Mbps

1, 2, 5.5, 11&6, 9, 12, 18, 24, 36, 48, 54 Mbps

6, 9, 12, 18, 24, 30, 36, 48, 54 Mbps

77. How many subcarriers can be used to transmit data in 802.11n 20M mode?

78. How many subcarriers can be used to transmit data in 802.11a in 20M mode?

79. If an 802.11n AP supports 2*2 MIMO technology, what is the theoretical rate of this AP?

150 Mbps

300 Mbps

450 Mbps

600 Mbps

80. Huawei's box-type wireless controller AC6605 supports 24 PoE interfaces, and can directly supply power to APs connected to ACs in WLAN networking.

True

False

Page 9 of 15

81. In the process of the thin AP discovering the AC, the first step is that the AP checks whether there is a pre-configured static AC IP list.

True

False

82. If the AP wants to obtain the IP address of the AC through the DNS server, it must first obtain its own IP address, DHCP Server and DNS IP addresses.

True

False

83. In WLAN networking configuration, what command must be executed on AC6605 to deliver the configuration to AP1?

save ap id 1

commit ap 1

save ap 1 config

save config ap 1

84. Which of the following commands can configure the port of the Huawei switch to hybrid mode?

swichport hybrid

hybrid enable

port link-type hybrid

port mode hybrid

85. To create a user for Huawei's AC, first use the aaa command to enter the view.

True

False

86. The upgrade operation of Huawei wireless controller AC6605 can only be performed on the wired side of the controller.

True

False

87. 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.

True

False

88. To upgrade the AP through FTP, you need to ensure that the AP and the FTP server can communicate with each other, and put the AP upgrade file in the FTP root directory.

True

False

89. Huawei AP6310AP is an outdoor AP that can support WDS function and realize point-to-multipoint wireless bridging function.

True

False

90. Telnet is one of the ways to remotely manage APs. It can be configured to implement telnet authentication based on username and password.

True

False

Page 10 of 15

91. What is the command for Huawei AC6605 to switch between the wired side and the wireless side?

Ctrl+B

Ctrl+X

Ctrl+Y

Ctrl+Z

92. What is the command to check online users on AC?

display users all

display user-interface console 0

display local-user

display access-user

93. Which of the following is the command to restart AC6605?

<Quidway> reload

<Quidway> reboot

[Quidway] reload

[Quidway] reboot

94. Regarding the telnet management of AC6605, which of the following statement is wrong?

Telnet is a method for remote management of AC

The telnet service is disabled by default on the AC

The telnet service can be configured separately on the wired side and the wireless side of the AC

Telnet can be authenticated based on user name and password, and the transmission is encrypted, so it is quite safe

95. Huawei wireless controller AC6605 supports user access security management through security templates, and supports four security policies: WEP, WPA/WPA2, and WAPI.

True

False

96. If you change the configuration parameters of the AP radio frequency, you must restart the AP before the command can take effect.

True

False

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

cmcc (China Mobile)

ctc (China Telecom)

cuc (China Unicom)

other (other)

98. Which of the following statement about SSID is wrong?

Multiple different SSIDs can be released on one AP

The same SSID can be released on multiple APs

There is no limit to the number of SSIDs that can be configured on an AP

Two sets of antennas of an AP can release the same SSID signal

99. What is the VLAN which used to establish a CAPWAP tunnel VLAN for AP and AC?

Management VLAN

Service VLAN

User VLAN

Authentication VLAN

100. eSight network management is Huawei's dedicated network management platform, but it can only manage Huawei's own equipment.

True

False

Page 11 of 15

101. Among the following Huawei APs, which AP supports SFP optical fiber interface?

AP6010DN

AP6310SN

AP6510DN

AP6610DN

102. The architecture of the wireless local area network is mainly divided into the thin AP architecture based on the controller and the traditional independent fat AP architecture.

True

False

103. Which of the following descriptions about thin AP is correct?

Thin AP is also called wireless router

Thin APs are gradually being replaced by fat APs due to lack of functions

Thin AP cannot be configured alone and must be used in conjunction with the wireless controller

Thin AP can implement 802.1X authentication, encryption and other functions, and other functions such as QoS and roaming are implemented on the wireless controller

104. According to the network architecture between the AP and the AC, the networking methods can be divided into two-layer networking methods and three-layer networking methods.

True

False

105. The CAPWAP protocol supports two working modes: Split Mac and Local Mac.

True

False

106. If the networking mode of an enterprise wireless network is direct forwarding, then the thin AP can convert 802.11 data packets into Ethernet packets, then perform CAPWAP encapsulation on the packets, and transmit the data packets to AC through the CAPWAP tunnel.

True

False

107. In PoE terminology, the full name of PSU is Power Supply Unit, which refers to the power supply unit, such as the Ethernet interface of the PoE switch.

True

False

108. For the CAPWAP protocol, which of the following description is wrong?

Transmission protocol between AC and thin AP

Transmission protocol between thin AP and wireless client

Developed by the CAPWAP Working Group

The formulation of the CAPWAP protocol draws on the useful features of other protocols

109. When the AC is a side-mounted network, if the data is directly forwarded, then data flow () AC, if the data is tunnel forwarding mode, then data flow () AC.

do not pass, pass

do not pass, do not pass

pass through

pass, not pass

110. In the following about dual-link backup networking, which of the following description is wrong?

Dual-link backup technology improves network reliability at important network nodes and ensures business stability

The backup AC must always be powered on

In the process of establishing active and standby links between the AP and the active and standby ACs, the link established first must be the active link

The network service configuration on the active and standby ACs should be consistent

Page 12 of 15

111. Which of the following description of the management VLAN is correct?

Mainly responsible for transmitting data of WLAN users when surfing the Internet

PVID VLAN under the WLAN ESS interface

Service VLAN under the service set template

Responsible for the establishment of CAPWAP tunnel between AC and AP

112. When configuring WLAN networking, which of the following templates should the WMM template be bound to?

radio-profile

traffic-profile

security-profile

service-set

113. Which of the following commands is to add GE 0/0/1 port of Huawei access switch to VLAN100?

interface GigabitEthernet 0/0/1 port link-type access Port default VLAN 100

interface GigabitEthernet 0/0/1 port link-type access Port allow-pass VLAN 100

interface GigabitEthernet 0/0/1 port link-type trunk Trunk allow-pass VLAN 100

interface GigabitEthernet 0/0/1 port link-type trunk VLAN 100

114. For a wireless network using WPA2 PSK authentication and SSID broadcasting, the user can double-click the SSID and enter the correct user name and password to access the network.

True

False

115. What is the command to check the system version running on the AP?

display ap all

display ap-run-info id x (x is the ID number of the AP)

display ap version id x (x is the ID number of the AP)

display ap update all

116. If the PoE function is enabled on the switch, traditional devices cannot be connected to these interfaces.

True

False

117. Each AC device needs to specify the source IP address of the AC in order to establish a CAPWAP tunnel with the AP. An AC can specify up to 2 WLAN source IP addresses.

True

False

118. According to the following configuration example, which of 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

The DHCP service is enabled by default in the global mode, so dhcp enable does not need to be configured again

The command dhcp select interface is to enable the DHCP client function on the VLAN 100 interface

If VLAN100 is a user VLAN, the gateway after the user receives the address is 10.1.100.1, and the mask is 255.255.255.0

If VLAN 100 is the management VLAN where the AP is located, the option 43 field in the DHCP message that the AP will receive should be 10.1.100.1

119. If no configuration is made, what is the default authentication method supported by the AP?

mac-auth

sn-auth

no-auth

mac-sn-auth

120. If you want to create an open authentication security template, which of the following configuration is correct?

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] open authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy open [AC-WLAN-sec-prof-security-1] quit

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wep authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wep [AC-WLAN-sec-prof-security-1] quit

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wpa authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wpa [AC-WLAN-sec-prof-security-1] quit

AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wpa2 authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wpa2 [AC-WLAN-sec-prof-security-1] quit

Page 13 of 15

121. When the AC has only one interface connected to the aggregation layer switch, and user traffic goes out of the public network directly through the aggregation layer switch and does not flow through the AC, the networking mode should be?

Bypass mode + tunnel forwarding

Bypass mode + direct forwarding

Direct connection mode + tunnel forwarding

Direct connection mode + direct forwarding

122. What is the maximum number of APs that can be managed by the Huawei plug-in controller ACU board?

1024

256

512

128

123. Regarding AP6610DN, which of the following statement is wrong?

AP6610DN is an enhanced outdoor AP

AP6610DN is a dual-band AP, in which the 5GHz band can be used for both wireless bridging and user access

AP6610 has only one Ethernet interface with a maximum bandwidth of 1000M

AP66010DN supports Ethernet interface and optical fiber interface at the same time

124. For the networking architecture of AC+thin AP, which of the following description is wrong?

The AP cannot work alone and needs to be maintained and managed by the centralized agent of the AC

Functions such as business QoS and security can be enhanced through AC

AP itself has zero configuration, suitable for large-scale networking

The management of APs and users must be realized through the network management system

125. Which of the following statement about the naming of "AP6010DN" is incorrect?

"AP" in AP6010DN is the specific prefix of the enterprise network AP

"601" in AP6010DN represents the first generation of standard indoor installation

"D" in AP6010DN means that the AP is a dual-band AP that supports both 2.4GHz and 5GHz frequency bands

"N" in AP6010DN means the AP is 802.11n AP

126. To create a radio-profile, you must bind wmm-profile, otherwise there will be a configuration error.

True

False

127. In a large-scale wireless network deployment scenario, when the AC is configured as "three-layer networking + bypass mode + direct forwarding", where should the wireless user's gateway be located?

On a Layer 3 switch at the aggregation layer

On a one-arm router

On the AC

On the AP

128. The wireless users of the same user VLAN and the same SSID can access the Internet, but they cannot access each other. What may be the reason for this phenomenon?

ACL is configured on the user's gateway device, which prevents mutual access between users

ACL is configured on the AC, which prevents mutual access between users

The port isolation configured on the switch connected to the AP prevents mutual access between users

User isolation is configured on the wireless service-set, preventing mutual access between users

129. In the terminology of PoE, what does AP belong to?

PSE

PSU

130. Regarding the networking method, which of the following description is correct?

Compared with the three-layer network, the two-layer network is more suitable for large-scale networks such as parks and stadiums

The advantages of the three-tier network are simple configuration and easy networking

If the ability of AC to process data is relatively weak, it is recommended to use side-mounted networking

In the direct-connected network, the business data of the AP can directly reach the uplink network without passing through the A

Page 14 of 15

131. For WLAN networking diagram, which of the following description is wrong?

The picture shows side-mounted networking

The PVIDA of the management VLAN can be configured on the access switch.

You can use AC as a DHCP Server to assign IP addresses to APs

It is not possible to use the aggregation switch to assign IP addresses to STAs

132. AAA is a management framework, which protocol is more commonly used to achieve?

RADIUS

CAPWAP

802.11a/b/g/n

802.1X

133. Which algorithm is adopt by the data algorithm of WEP encryption?

RC4

AES

CCMP

Asymmetric encryption

134. When PPPoE authentication is used in WLAN, it has nothing to do with the authentication encryption adopted by WLAN itself.

True

False

135. Which algorithm is used by CCMP encryption?

RC4

AES

SMS4

Michael

136. Among the following encryption methods, which is the safest one?

Plaintext encryption

WEP encryption

TKIP encryption

CCMP encryption

137. Which of the following ports can only belong to 1 VLAN?

access

hybrid

trunk

eth-trunk

138. The length of the IV vector in the TKIP encryption method is () bits.

139. For shared key authentication, which of the following description is wrong?

After using shared key authentication, WEP encryption must be used

Shared key requires user and AP to use the same shared key

For thin APs, the shared key is pre-set in the AC

The disadvantage of the shared key is that it has poor scalability and is not very secure

140. CCMP encryption is more secure than TKIP encryption because of which of the following?

A longer IV is used

Added a key distribution mechanism and no longer use a single key

A more complex encryption algorithm is used

Added message integrity check mechanism

Page 15 of 15

141. To configure the security policy of the wireless network as WEP, you need to configure which of the following security template on the AC6605.

security-policy wep Wep authentication-method open wep key wep-40 hex 0 1234567890 Wep default-key 0

security-policy wep Policy wep share-key Wep key wep-40 hex 0 1234567890 Wep default-key 0

authentication policy wpa Wpa authentication-method share-key Wpa key wpa-40 hex 0 1234567890 Wpa default-key 0

authentication policy wpa2 Wpa2 authentication-method share-key Wpa2 key wpa2-40 hex 0 1234567890 Wpa2 default-key 0

142. For AC6605, which of the following command can be used to check whether the AP is online?

display ap online all

display ap all

display ap-type all

dispay ap-run-info all

143. The wireless network card that only supports TKIP can be upgraded through the driver to support AES encryption.

True

False

144. Which of the following description of PSK authentication is wrong?

PSK authentication needs to configure the same pre-shared key on the wireless client and device

Both WPA and WPA2 support PSK authentication

The PSK authentication process is similar to the shared key authentication process, so the security is the same

PSK authentication is to verify the legitimacy of the STA side Key through 4-way handshake Key negotiation

Huawei HCIA-WLAN H12-311_V3.0 Exam Dumps Questions

Huawei HCIA-WLAN H12-311_V3.0 Exam Dumps Questions

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