How is the cost of a virtual link in OSPF calculated?()A. Takes the metric of the outgoing interface.B. Uses the metric that is assigned during configuration.C. Uses the path metric to reach the virtual link neighbor.D. Uses a default of zero unless other

题目
How is the cost of a virtual link in OSPF calculated?()

A. Takes the metric of the outgoing interface.

B. Uses the metric that is assigned during configuration.

C. Uses the path metric to reach the virtual link neighbor.

D. Uses a default of zero unless otherwise specified.

相似考题

1.OSPF的Cost与链路的带宽成(),带宽越高,Cost(),表示OSPF到目的地的距离越近。A.正比，越小B.正比，越大C.反比，越小D.反比，越大

2.下列描述对OSPF描述准确的是()。A.OE1不计算OSPF内部COST值B.OE2不计算OSPF内部COST值C.ON1不计算OSPF内部COST值D.ON2计算OSPF内部COST值

3.Several links have been broken so th at for the next day or two, what was formerly a contiguous area 0 has been broken into two parts. However, both parts of area 0 have working links into area 1 using routers with RID 1.1.1.1 and 2.2.2.2.Which answers list the command on the router with RID 1.1.1.1 to create a virtual link to help solve this temporary problem?（）A. area 0 virtual - link 2.2.2.2B. area 1 virtual - link 2.2.2.2C. area 0 source - rid 1.1.1.1 dest - rid 2.2.2.2D. virtual - link transit - area 1 RID 2.2.2.2

4.●In the following essay，each blank has four choices．Choose the most suitable one from the four choices and write down in the answer sheet．Open Shortest Path First(OSPF)is a (66) routing algorithm that (67) work done on the OSI IS-IS intradomain routing protocol．This routing，as compared to distance-vector routing，requires (68) processing power．The Dijkstra algorithm is used to calculate (69) OSPF routing table updates only take place when necessary， (70) at regular intervals．(66) A．distance-vectorB．link-stateC．flow-basedD．selective flooding(67) A．derived fromB．deviated fromC．was derived fromD．was deviated from(68) A．moreB．lessC．sameD．most(69) A．routesB．roadC．distanceD．cost(70) A．but ratherB．rather tooC．rather thanD．rather that

参考答案和解析
参考答案：C
更多“How is the cost of a virtual link in OSPF calculated?() ”相关问题

  • 第1题：

    Which of the following answers can be verified as true based on the following command output from Router R1?（）R1show ip ospf virtual - linksVirtual Link OSPF_VL0 to router 4.4.4.4 is upRun as demand circuitDoNotAge LSA alloweD.Transit area 1, via interface FastEthernet0/1, Cost of using 3

    A. R1 is configured with an area 0 virtual - link 4.4.4.4 cost 3 command.

    B. The ping 4.4.4.4 command on R1 must currently be successful.

    C. R1‘s Fa0/0 OSPF cost is 3.

    D. 4.4.4.4 is known to R1 based on a Type 1 LSA in area 1.


    参考答案：D

  • 第2题：

    问OSPF最终的会选那条路径到达对端?如图:图中所示数字为COST值。


    OSPFwillselectbothofBandCasnexthoptoreachtherouterE， thisisloadbalancingresult.

  • 第3题：

    OSPF是一种典型的链路状态（Link-state）的路由协议。（）


    正确

  • 第4题：

    Refer to the exhibit. During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:*Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?（）

    A.R1(config - router)# area 0 virtual - link 1.1.1.1R3(config - router)# area 2 virtual - link 3.3.3.3

    B.R1(config - router)# area 1 virtual - link 2.2.2.2 R3(config - router)# area 1 virtual - link 2.2.2.2

    C.R1(config - router)# area 1 virtual - link 20.20 .20.2 R3(config - router)# area 1 virtual - link 30.30.30.2

    D.R1(config - router)# area 1 virtual - link 30.30.30.3 R3(config - router)# area 1 virtual - link 20.20.20.1

    E.R1(config - router)# area 1 virtual - link 3.3.3.3 R3(config - router)# area 1 virtual - link 1.1 .1.1


    参考答案：E

  • 第5题：

    100Mbps以太网链路在OSPF中的COST值是多少?()。

    A.1

    B.2

    C.10

    D.100


    参考答案：A

  • 第6题：

    OSPF计算cost主要是依据哪些参数（）

    A．mtu

    B．跳数

    C．带宽

    D．延时


    C

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