On which types of network will OSPF elect a backup designated router?

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问题 On which types of network will OSPF elect a backup designated router?

选项 A、point-to-point and multiaccess
B、point-to-multipoint and multiaccess
C、point-to-point and point-to-multipoint
D、nonbroadcast and broadcast multipoint
E、nonbroadcast and broadcast multiaccess

答案E

解析 DR,BDR的选举是在一个共享介质下才需要进行的，我们的广播和非广播都是需要选举DR和BDR的。

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On which types of network will OSPF elect a backup designated router?

思科640802

思科认证

DespiteincreasedairportsecuritysinceSeptember11th,2001,thetechnologytoscanbothpassengersandbaggageforweaponsan

Thoughoftenviewedasaproblemforwesternstates,thegrowingfrequencyofwildfiresisanationalconcernbecauseofitsimp

Althoughcreditcardsarebecomingamoreacceptablepartofthefinancialscene,theyarestillregardedwithsuspicionbymany

IwasaddressingasmallgatheringinasuburbanVirginialivingroom—awomen’sgroupthathadinvitedmentojointhem.Through

You’restuckinaseaofstandstilltrafficwhentheybegin;hungerpangs,thekindthatunleashasteadystreamoffast-foodfa

[A]Nutritionhighlights[B]Typesofberries[C]Bodybenefits[D]Shoppingandstoragetips[E]Fuelforthebrain[F]Evidenc

Haveyounoticedadesiretoeatmorewhenyoursleepbecomesshort?Weknowthereasonswhy.【B1】________sleepsuppressesaho

Asthelatestcropofstudentspentheirundergraduateapplicationformandweighuptheiroptions,itmaybeworthconsidering

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