Layer 2 switches belong to the data link layer equipment. It can identify the MAC address information in the data frame, forward data according to the MAC address, and record these MAC addresses and corresponding port information in its own MAC address table.

• A.True
• B.False

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How to enter the view of OSPF area 0 in the VRP operating system?

• A.?Huawei-ospf-1?area 0
• B.[Huawei-ospf-1] area 0.0.0.0
• C.?Huawei?ospf area 0
• D.[Huawei-ospf-1] area 0 enable

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If the MAC address of an interface is 0OEO-FCEF-OFEC, what is its corresponding EUI-64 address? ()

• A.02EO-FCFF-FEEF-OFEC
• B.02EO-FCEF-FFFE-OFEC
• C.00EO-FCEF-FFFE-OFEC
• D.00EO-FCFF-FEEF-OFEC

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OSThe I reference model from high-level to bottom-level is ()

• A.Application layer, transport layer, network layer, data link layer, physical layer
• B.Application layer Presentation layer Session layer Network layer Transport layer Data link layer Physical layer
• C.Application layer Presentation layer Session layer Transport layer Network layer Data link layer Physical layer
• D.Application layer Session layer Presentation layer Transport layer Network layer Data link layer Physical layer

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Compared with STP, which of the following port roles are newly defined in RSTP? ()*

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

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