In a project, the customer explicitly requires that the firewall must have a 40GE interface to accommodate the increase in network traffic caused by future business expansion. Which model should we recommend?

• A.USG6635E
• B.USG6625E
• C.USG6585E
• D.USG6615E

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Huawei LAN exclusively supports two coverage modes: wide-angle omnidirectional and small-angle high-density.

• A.False
• B.True

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Data center switch CE6863-48S6CQ supports 10G/25G port self-adaptation and 40G/100G port self-adaptation.

• A.False
• B.True

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Which of the following descriptions about R250D-E is correct? (Multiple choice)

• A.R250D-E supports PoEout downstream
• B.R250D-E has built-in Bluetooth
• C.R250D-E downstream 1*GE
• D.The overall speed of R250D-E is 1.267G

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How many switching boards can Huawei data center switch CE16800 support at most?

• A.7
• B.9
• C.10
• D.6
• E.8

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