In order to realize the network layer function on the VLANIIF interface, need to be configured on the VLANIF interface? ()*

• A.Subnet mask
• B.MAC.Address
• C.IP address
• D.IP prefix

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Management Information Base (MIB) Information Base) is a virtual database, this database only exists on NMS. ()

• A.False
• B.True

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There is no channel overlap in the 14 available frequency bands in the 2.4GHz frequency band. ()

• A.True
• B.False

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The output information of a certain switch is shown in the figure. Which of the following interfaces can forward data frames with VLAN-ID 40. And it does not carry tags when forwarding?

• A.GE0/0/3
• B.GE0/0/5
• C.GE0/0/2
• D.GE0/0/4

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Which of the following port states does not include the RSTP protocol?

• A.Learning
• B.Forwarding
• C.Blocking
• D.Discarding

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