An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs, then what is the role of the port?

• A.Designated port
• B.Root port
• C.Alternate port
• D.Disable port

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Which of the following descriptions about wireless devices is correct?

• A.FIT AP-like independent user access, Authentication, Forwarding services and other functions
• B.FAT AP generally works with wireless controller
• C.The wireless device has no wired interface
• D.Wireless Controller AC-like at the aggregation layer of the entire network, providing high-speed, Safe and Reliable VLAN business

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On interfaces that use PPP as the data link layer protocol, you can configure static routes by specifying the next hop address or outbound interface.

• A.False
• B.True

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After the system restarts the static MAC address table, the saved entries will not be lost.

• A.TRUE
• B.FALSE

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In the switch MAC address table, which of the following entries will not age?

• A.Port MAC address table entry
• B.Dynamic MAC address table entry
• C.Device MAC address table entry
• D.Static MAC address table entry

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