WhichstatementbestdescribesOSPFexternalLSAs(type5)?()

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A.OSPFexternalLSAsareautomaticallyfloodedintoallOSPFareas,unliketype7LSAs,whichrequirethatredistributionbeconfigured.

B.ExternalLSAs(type5)areautomaticallychangedtotype1LSAsatASBRs.

C.Type5LSAsareroutesummariesdescribingroutestonetworksoutsidetheOSPFAutonomousSystem.

D.ExternalnetworkLSAs(type5)redistributedfromotherroutingprotocolsintoOSPFarenotpermittedtofloodintoastubarea.

参考答案:

参考D

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