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OSPF的7种状态机中，EXstart完成（）任务。
A．发送Hello报文
B．接收Hello报文
C．确立主从关系
D．加载DBD
参考答案和解析
确立主从关系
更多 “OSPF的7种状态机中，EXstart完成（）任务。A．发送Hello报文B．接收Hello报文C．确立主从关系D．加载DBD” 相关考题
考题
OSPF邻接的状态“ExStart”意味着什么?()
A.OSPF进程正在接口上启动B.路由器正在为交换数据库描述包建立主从关系C.所有的路由信息正开始在路由器之间交换D.一次LSAflood将要开始
考题
According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router?()
A. Down, Init, 2 - Way, Exstart, Exchange, Loading, and FullB. Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and FullC. Down, 2 - Way, Init, Loading, Exstart, Exchange, and FullD. Down, 2 - Way, Init, Exchange, Exstart, Loading, and FullE. Down, Init, 2 - Way, Loading, Exstart, Exchange, and FullF. Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
考题
An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link()
A.show ip ospfB.show ip protocolsC.show ip ospfneighborD.show ip ospfinterface
考题
OSPF路由协议在多路访问的网络中,需要选择DR和BDR,那么其在那种状态进行了DR和BDR的选举?()
A.Init状态B.2way状态C.Exstart状态D.Exchange状态
考题
When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?()
A.exstart stateexchange stateloading statefull stateB.exstart statefull stateloading stateexchange stateC.Loading stateexchange statefull stateexstart stateD.exstart stateloading stateexchange statefull state
考题
根据RFC2328,关于一台运行OSPF的路由器从初始到与邻居形成邻接关系的过程描述正确的是()
A.Down，Init，2-way，Exchang，Exstart.Loading，FullB.Down，Exstart，2-way，Init.2.Exchang，Loading，FullC.Down，Init，Exstart，Exchang，Loading，FullD.Down，Init，2-way，Exstart，Exchang，Loading，Full
考题
在OSPF中,一个WAN的连接DOWN掉导致网络拓扑改变,当OSPF意识到此变化后它将如何维护路由信息?()。
A.它将进入邻居的EXSTART状态B.它将在整个OSPF区域内洪泛新的路由信息C.它将用HELLO协议产生新的路由交换D.它将等待HOLDTIMER计时器到期后更新路由信息
考题
According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router？（）A、Down, Init, 2 - Way, Exstart, Exchange, Loading, and FullB、Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and FullC、Down, 2 - Way, Init, Loading, Exstart, Exchange, and FullD、Down, 2 - Way, Init, Exchange, Exstart, Loading, and FullE、Down, Init, 2 - Way, Loading, Exstart, Exchange, and FullF、Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
考题
在多点接入网络中，在DRother路由器看其他Drother路由器的OSPF状态机是什么？在点对点网络中，看邻居路由器的状态是什么？（）A、Two-way/FullB、Full/FullC、Init/FullD、Full/Two-way
考题
通过命令检查ospf邻居状态时，以下哪个状态表示已经形成ospf邻居（）A、Loading stateB、Two-way stateC、Exstart stateD、Full state
考题
当路由器在经历了OSPF交换协议，它以什么顺序通过每个状态呢？（）A、 exstart stateexchange stateloading statefull stateB、 exstart statefull stateloading stateexchange stateC、 Loading stateexchange statefull stateexstart stateD、 exstart stateloading stateexchange statefull state
考题
When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?（）A、exstart stateexchange stateloading statefull stateB、exstart statefull stateloading stateexchange stateC、Loading stateexchange statefull stateexstart stateD、exstart stateloading stateexchange statefull state
考题
OSPF邻接的状态“ExStart”意味着什么？（）A、OSPF进程正在接口上启动B、路由器正在为交换数据库描述包建立主从关系C、所有的路由信息正开始在路由器之间交换D、一次LSAflood将要开始
考题
OSPF协议中的DD（DatabaseDescription，数据库描述）报文的作用有（）A、协商交互的主从关系B、描述LSA的摘要信息C、回应LSA报文，发送邻居路由器所请求的完整LSAD、路由器处于ExStart状态时，维持邻居关系
考题
OPSF邻接的状态“ExStArt”意味着什么？
A、OSPF进程正在接口上启动B、路由器正在为交换数据库描述包建立主从关系C、所有的路由信息正开始在路由器之间交换D、一次LSAflood将要开始
考题
多选题An OSPF link can be in multiple states at any givenmoment(ie.Exstart,exchange,full). Which two IOS commands let you view the state of the link（）Ashow ip ospfBshow ip protocolsCshow ip ospfneighborDshow ip ospfinterface
考题
多选题下面哪些OSPF状态迁移是正确的？（）A邻居状态机，Loading状态下发生LoadingDone事件后的结果是状态迁移到FullB邻居状态机，Exstart状态下发生NegotiationDone时间后的结果是状态迁移到FullC邻居状态机，Exchange状态下发生ExchangeDone时间后的结果是状态迁移到ExstartD邻居状态机，Exchange状态下发生ExchangeDone事件后的结果是状态迁移到Loading
考题
单选题在OSPF中，一个WAN的连接DOWN掉导致网络拓扑改变，当OSPF意识到此变化后它将如何维护路由信息？（）。A
它将进入邻居的EXSTART状态B
它将在整个OSPF区域内洪泛新的路由信息C
它将用HELLO协议产生新的路由交换D
它将等待HOLDTIMER计时器到期后更新路由信息
考题
单选题根据RFC2328，关于一台运行OSPF的路由器从初始到与邻居形成邻接关系的过程描述正确的是（）A
Down，Init，2-way，Exchang，Exstart.Loading，FullB
Down，Exstart，2-way，Init.2.Exchang，Loading，FullC
Down，Init，Exstart，Exchang，Loading，FullD
Down，Init，2-way，Exstart，Exchang，Loading，Full
考题
多选题An OSPF link can be in multiple states at any given moment （ie. Exstart， exchange， full）. Whichtwo IOS commands let you view the state of the link？（）Ashow ip ospfBshow ip protocolsCshow ip ospf neighborDshow ip ospf interface
考题
单选题According to RFC 2328, what is the stateful order in which an OSPF router transitions to a full adjacency with a neighbor router？（）A
Down, Init, 2 - Way, Exstart, Exchange, Loading, and FullB
Down, Init, 2 - Wa y, Exchange, Exstart, Loading, and FullC
Down, 2 - Way, Init, Loading, Exstart, Exchange, and FullD
Down, 2 - Way, Init, Exchange, Exstart, Loading, and FullE
Down, Init, 2 - Way, Loading, Exstart, Exchange, and FullF
Down, 2 - Way, Init, Exstart, Exch ange, Loading, and Full
考题
单选题当路由器在经历了OSPF交换协议，它以什么顺序通过每个状态呢？（）A
exstart stateexchange stateloading statefull stateB
exstart statefull stateloading stateexchange stateC
Loading stateexchange statefull stateexstart stateD
exstart stateloading stateexchange statefull state
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