OSPF runs directly on the TCP protocol, using TCP port number 179.

• A.False
• B.True

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The advanced access control list is a series of sequential rules composed of permit l deny statements. These rules can match IP packets according to which of the following attributes? (Multiple choice)

• A.Destination port number
• B.Source port number
• C.Source address
• D.Destination address

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The following information is the output of a router, which of the following regarding the information is true?

• A.The community attribute value carried by the destination network segment 5.1.1.0/24 is no-advertise, indicating that the route entry cannot be advertised to any other BGP peers
• B.The community attribute value carried by the destination network segment 1.1.1.0/24 is no-export, indicating that the route entry can be advertised to any BGP neighbor
• C.The community attribute value carried by the destination network segment 1.1.1.0/24 is no-export, indicating that the route entry cannot be advertised to any BGP neighbors
• D.The community attribute value carried by the destination network segment 5.1.1.0/24 is no-advertise, indicating that the route entry cannot be advertised outside the local AS

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The ABR in the NSSA area will not flood the fourth and fifth type LSAs to the NSSA, but will flood the seventh type LSA to other areas.

• A.FALSE
• B.TRUE

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In the routing rules of BGP, the manually aggregated route generated by the aggregate command has a higher priority than the automatically aggregated route generated by the summary automatic command.

• A.FALSE
• B.TRUE

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