名词解释题link-state连接状态

名词解释题
link-state连接状态

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Which CLI command is used to see the current OSPF link-state database?() A. show ospf databaseB. show ospf neighborC. show protocols ospfD. show ospf link-state

What is the purpose of the OSPF link-state update packet?() A. describes a change to the OSPF hello timerB. carries one or more link-state advertisementsC. establishes and maintains neighbor relationshipsD. describes the contents of the entire link-state database

What information does a router running a link-state protocol use to build and maintain its topological database?() A. hello packetsB. SAP messages sent by other routersC. LSAs from other routersD. beacons received on point-to-point linksE. routing tables received from other link-state routersF. TTL packets from designated routers

二次设备工作电源投入,出口连接片连接到指令回路的状态是()A、热备用状态B、运行状态C、冷备用状态D、检修状态

OSPF路由协议是一种典型的链路状态(Link-state)路由协议,一般用于同一个()内。

CDS路测软件在()状态下,操作者可通过测试视图察看采集的实时信息,但此时测试数据不会记录到日志文件中。A、尝试连接状态B、连接状态C、录制文件状态D、未连接设备状态

CDS路测软件在()状态下,操作者可配置工作区。A、尝试连接状态B、连接状态C、录制文件状态D、未连接设备状态

link-state连接状态

一个SQL Server实例处于暂停状态时,不再接受新的连接请求,但对暂停前已经处于连接状态的客户继续保持连接状态。

Which two statements are correct regarding IS-IS?()A、Routers maintain a single link-state database per area.B、Routers maintain a separate Level 1 link-state database.C、Routers maintain a separate Level 2 link-state database.D、Routers maintain a single Level 1 link-state database across multiple areas.

二次设备的退出状态是指()A、二次设备的工作电源投入,出口连接片连接到指令回路的状态B、二次设备的工作电源投入,出口连接片断开时的状态C、二次设备的工作电源退出,出口连接片连接到指令回路的状态D、二次设备的工作电源退出,出口连接片断开时的状态

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“状态条”显示网络连接状态和CAN连接状态,全部分机都通讯正确时显示为()灯。

根据寻径算法,单播路由协议可分成距离矢量协议(Distance-Vctor)和链接状态协议(Link-State)。其中,距离矢量协议包括()链接状态协议包括()

如果OSPF链路故障,哪个包广播网络的变化()A、Link-state advertisementB、Database DescriptionC、Link-state requestD、Link-state update

连接状态可以分为()、()、()和()状态。

What information does a router running a link-state protocol use to build and maintain its topological database? ()A、 hello packetsB、 SAP messages sent by other routers C、 LSAs from other routersD、 beacons received on point-to-point linksE、 routing tables received from other link-state routersF、 TTL packets from designated routers

哪个IS-IS邻居状态显示双向通信已经发生但link-state数据库仍在收敛?()。A、NewB、One-WayC、InitializingD、Up

继电保护、安全自动装置的工作电源投入,出口连接片连接到指令回路的状态是()A、投入状态B、退出状态C、停用状态D、断开状态

单选题What is the purpose of the OSPF link-state update packet?()Adescribes a change to the OSPF hello timerBcarries one or more link-state advertisementsCestablishes and maintains neighbor relationshipsDdescribes the contents of the entire link-state database

单选题Which CLI command is used to see the current OSPF link-state database?()Ashow ospf databaseBshow ospf neighborCshow protocols ospfDshow ospf link-state

填空题“状态条”显示网络连接状态和CAN连接状态,全部分机都通讯正确时显示为()灯。

多选题Which three fields are optional in an OSPFv3 external LSA?()AForwarding AddressBExternal RouteCReference Link-State IDDOptionEPrefix Options

多选题Which two statements are correct regarding IS-IS?()ARouters maintain a single link-state database per area.BRouters maintain a separate Level 1 link-state database.CRouters maintain a separate Level 2 link-state database.DRouters maintain a single Level 1 link-state database per area.

多选题What information does a router running a link-state protocol use to build and maintain its topological database?()Ahello packetsBSAP messages sent by other routersCLSAs from other routersDbeacons received on point-to-point linksErouting tables received from other link-state routersFTTL packets from designated routers