The following statement about frequency planning is correct (Select 2 Answers)?

• A.2.4 GHz generally uses 1, 6, and 11 three non-overlapping channels for coverage.
• B.There are generally 23 non-overlapping channels available in China at 5 GHz.
• C.Microwave interference will occur in the full 2.4GHz band.
• D.If the AP is dual-frequency, it is recommended to use the 5G priority function.

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Which of the following are the Huawei AC load balancing judgment method? (Multiple Choice)

• A.Virtual switching method
• B.Session mode
• C.Traffic mode
• D.AP power consumption mode

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What is the range of working frequency specified by China in the 2.4 GHz band?

• A.2.4 GHz-2.4835 GHz
• B.2.4465 GHz-2.4835 GHz
• C.2.445 GHz-2.475 GHz
• D.2.471 GHz-2.497 GHz

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The radio subscriber with the same user VLAN and the same SSID can both access the Internet, but they can not visit each other, what is the proper reason that causes this situation?

• A.the configured port isolate on the access AP switch that prevent the mutual visit between user
• B.it configures ACL on user's gateway equipment, prevents the mutual visit between users
• C.A traffic profile configured with user isolation is invoked in the AP template to prevent mutual access between users.
• D.it configured ACL on ACL, preventing the mutual visit between users

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According to the following configuration example, which of the following is true?
[AC] dhcp enable
[AC] interface VLANif100
[AC-VLANif100] ip address 10.1.100.1 24
[AC-VLANif100] dhcp select interface
[AC-VLANif100] quit

• A.The DHCP service in the global mode has been open defaultly, so the DHCP enable can no longer to configure
• B.If VLAN100 is user VLAN, the user gateway is 10.1.100.1, the mask is 255.255.255.0
• C.The commend of DHCP select interface is on the interface of VLAN 100 can make the DHCP client function
• D.If VLAN100 is AP's management VLAN, AP will receive DHCP message option 43 fields should be 10.1.100.1

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