What is the neighbor state when an OSPFv3 adjacency is established?

• A.Full
• B.Loading
• C.Down
• D.2-way

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If the packet matches the deny rule in an ACL, the packet is discarded

• A.FALSE
• B.TRUE

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In the OSI reference model, which defines the level of data transfer needed to achieve the mechanical, electrical, functional characteristics and processes and other means?

• A.Data Link Layer
• B.Network Layer
• C.Physical Layer
• D.Transport Layer

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There are 4 routers in a broadcast network, and all 4 routers run OSPFv3 protocol If all router DR priorities are not 0, how many adjacencies are there in the network?

• A.4
• B.5
• C.3
• D.6

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Keyboard can be used to input, the keyboard work is

• A.simplex
• B.duplex
• C.auto-negotiation
• D.Half-duplex

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