About the descriptions of LSA of various messages, which is wrong?

• A.The LS Update message contains the complete LSA information.
• B.The LS Ack packet contains the complete LSA information.
• C.The LS Request message contains only the LS Type, LS ID, and the Advertising Router.
• D.The DD type LSA contains only the summary information of the LSA, that is, the LS Type, LS ID, Advertising Router and LS Sequence Number.

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Which of the following information description about a router BGP error output information is wrong?

• A.The Error Type is displayed due to a wrong neighbor relationship.
• B.The time of the error occurred on March 22, 2010 at 11:40:39.
• C.The router's neighbor address is 10.1.1.2.
• D.The cause of the error may be due to a miswriting of the peer AS number.

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The matching order of ACL can be out of accordance with sequencing of user configuring the rules for the ACL.

• A.False
• B.True

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The following is a partial output configuration of the Huawei router. The correct description about the configuration of this part is:

• A.When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it will be allowed to advertise routes from 10.0.0.0 to 10.255.255.255.
• B.When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it will filter out the routes from 172.16.0.0 to 172.31.255.255.
• C.When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it filters out all routes.
• D.When the router advertises its own BGP routes to BGP neighbor 12.12.12.2, it will allow advertisement of routes from 172.16.0.0 to 172.31.255.255.

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The MED attribute is passed between AS, and the AS party that receives this attribute will advertise it to any other third-party AS.

• A.TRUE
• B.FALSE

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