How are RIP routing contexts implemented in MPLS VPN? （）

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• 客户的两台路由器MSR-1、MSR-2的广域网接口S0/0采用PPP协议，路由器通过配置RIP来互相学习对端的路由，其中在MSR-1上有如下配置： rip 1 network 0.0.0.0 import-route static # ip route-static 0.0.0.0 0.0.0.0 Serial0/0 那么关于这个配置的错误解释是（）

  A . RIP引入静态配置的默认路由并发布给MSR-2（会，但不是发布静态路由给MSR-2） B . 配置中的RIP 1意味着配置的RIP 版本是V1版本 C . 通过如上配置MSR-1不会通过RIP动态发布默认路由给对端 D . 通过如上配置MSR-1可以通过RIP动态发布默认路由给对端

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• Refer to the exhibit.Explain how the routes in the table are being affected by the status change on interfaceEthernet0.（）https://assets.asklib.com/images/image2/2018072314074072169.jpg

  A . The router is poisoning the routes and multicasting the new path costs via interface Ethernet1 B . The router is receiving updates about unreachable networks from router that are connected to interface Ethernet1 C . The router is poisoning the routes and broadcasting the new path costs via interface Ethernet1 D . The router is requesting updates for these networks from routers that are connected to interface Etherne1

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• Refer to the router topology shown in the graphic. Assuming that all routers are running OSPF, which statements correctly describe how the routers exchange routing information?（）

  A . Denmark exchanges with Utah, Paris, and Berlin. B . Utah exchanges only with Denmark. C . Berlin exchanges with Denmark, Utah, and Paris. D . Paris exchanges only with Denmark. E . Denmark exchanges with only Paris and Utah.

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• Refer to the exhibit. Will redistribute d RIP routes from OSPF Area 2 be allowed in Area 1? （）https://assets.asklib.com/images/image2/2018073017391257374.jpg

  A . RIP routes will be allowed in Area 1 only if they are first redistributed into EIGRP. B . Because NSSA will discard type 7 LSAs, redistributed RIP routes will not be allowed in Area 1. C . Redistrib uted RIP routes will be allowed in Area 1 because they will be changed into type 5 LSAs in Area 0 and passed on into Area 1. D . Redistributed RIP routes will be allowed in Area 1 because they will be changed into type 7 LSAs in Area 0 and passed on into Area 1. E . Because Area 1 is an NSSA, redistributed RIP routes will not be allowed.

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• 客户的两台路由器MSR-1、MSR-2 的广域网接口S0/0 采用PPP 协议，路由器通过配置RIP来互相学习对端的路由，其中在MSR-1 上有如下配置：rip 1 network 0.0.0.0 import-route static # ip route-static 0.0.0.0 0.0.0.0 Serial0/0 那么关于这个配置的错误解释是（）

  A . RIP引入静态配置的默认路由并发布给MSR-2 B . 配置中的RIP 1意味着配置的RIP版本是V1版本 C . 通过如上配置MSR-1不会通过RIP动态发布默认路由给对端 D . 通过如上配置MSR-1可以通过RIP动态发布默认路由给对端

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• Which IOS commands can a network technician use to verify all RIP, IGRP,EIGRP, and OSPF routing protocol configurations?（）

  A . debug ip routing B . show running-config C . show ip route protocols D . show ip protocols E . show protocols al

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• 在运行了RIP的MSR路由器上看到如下路由信息： display ip routing-table 6.6.6.6 Routing Table ： Public Summary Count ： 2 Destination/Mask Proto Pre Cost NextHop Interface 6.0.0.0/8 RIP 100 1 100.1.1.1 GE0/0 6.6.6.0/24 Static 60 0 100.1.1.1 GE0/0 此时路由器收到一个目的地址为6.6.6.6的数据包，那么（）

  A . 该数据包将优先匹配路由表中的RIP 路由，因为其掩码最短 B . 该数据包将优先匹配路由表中静态路由，因为其优先级高 C . 该数据包将优先匹配路由表中的静态路由，因为其度量值最小 D . 该数据包将优先匹配路由表中的静态路由，因为其掩码最长

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• 下面关于RIP路由引入命令import-route中的关键字transparent的作用描述正确的是？（）

  A . 该参数只在引入BGP路由时有效，引入路由的开销值为BGP路由的MED值 B . 该参数只在引入BGP路由时有效，引入路由的开销为BGP路由的Local_Pref值 C . 该参数只在引入OSPF路由时有效

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• The Testking router is running both RIP and IGRP, and the same route is learned by this router from both of these methods. However, when you issue the command"show ip route" you see only the IGRP route, and not the RIP route. Why is this?（）

  A . IGRP has a faster update timer. B . IGRP has a lower administrative distance. C . RIP has a higher metric value for that route. D . The IGRP route has fewer hops. E . The RIP path has a routing loop.

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• While logged into a router, you wish to see the RIP routing updates in real time as they are sent and received. Which command would you issue to see these updates?（）

  A . Show ip protocols B . Show ip route rip C . Debug ip rip D . Debug ip updates E . Debug ip transactio

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• Refer to the exhibit. Routers A and B are directly connected. Given the configuration, how many EIGRP routes will router B see in its routing table?（）https://assets.asklib.com/images/image2/2018072408543528907.jpg

  A . 0 B . 1 C . 2 D . 3 E . 4

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• Refer to the exhibit.After a RIP route is marked invalid on Router_1， how much time will elapse before that route is removed from the routing table？（）https://assets.asklib.com/images/image2/2018072315210946254.jpg

  A . 30 seconds B . 60 seconds C . 90 seconds D . 180 seconds E . 240 second

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• How is RPF used in multicast routing？（）

  A . to prevent multicast packets from looping B . to prevent PIM packets from looping C . to instruct PIM where to send a （*， G） or （S， G） join message D . to prevent multicast packets from looping and to instruct PIM where to send a （*， G） or （S， G） joinmessage

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• How does route poisoning work with holddown timers to prevent routing loops?（）

  A . Information learned from one source is not distributed back to that source. B . Routing updates from the poisoned source are ignored until a holddown timer expires. C . Failed routes are advertised with infinite metrics. D . New routing updates are ignored until the network has converged. E . A route is marked as unavailable when its time-to-live is exceeded.

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• Refer to the exhibit. Routers A and B are directly connected. Given the configuration， how many EIGRP routes will router B see in its routing table？（）https://assets.asklib.com/images/image2/2018072408461619050.jpg

  A .  0 B .  1 C .  2 D .  3 E .  4

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• RIP协议用default-route originate命令向邻居发送一条缺省路由时，可以用此命令同时设置该缺省路由的何种属性？（）

  A . Cost B . AS-PATH C . Interface D . Nestho

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• As an experienced technician, you are responsible forT echnical Support in your company. One of the trainee implement RIP routing contests in MPLS VPN. How to respond?（）

  A . Routing contexts are implemented in a single routing process. B . Routing contexts are implemented using multiple roubng processes. C . Routing contexts are implemented as a single instance of several routing processes. D . Routing contexts are implemented as several instances of a single routing process.

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• RIP version 2 is being used as the routing protocol within the Testking network.What does RIP version 2 use to prevent routing loops?（）

  A . CIDR B . Split horizon C . Authentication D . Classless masking E . Hold-down timers F . Multicast routing updates G . Path Vectoring

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• The system administrator notices that after running netstat -rn， several small c’s are showing up under the flags columns， and routes that were not defined are also showing up. How can these cloned routes be stopped？（）

  A .  By default cloned routes are turned on.  To turn cloned routes off issue the command：  #no -o tcp_pmtu_discover=0  #no -o udp_pmtu_discover=0  and add to the rc.net or rc.bsdnet file for next reboot B .  By default cloned routes are turned on.  To turn cloned routes off issue the command：  # no -o tcp_pmtu_discover=1  #no -o udp_pmtu_discover=1  and add to the rc.net or rc.bsdnet file for next reboot C .  By default cloned routes are turned on.  To turn cloned routes off issue the command：  #no -o ipforwarding=0  and add to the rc.net or rc.bsdnet file for next reboot D .  By default cloned routes are turned on.  To turn cloned routes off issue the command：  #no -o ipforwarding=1  and add to the rc.net or rc.bsdnet file for next reboot

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• RIP（Routing Information Protocol）是一种路由协议，即路由信息协议。

  A . 正确 B . 错误

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• The routers named Testking1 and Testking2 are both configured with RIP only.What will happen in the event of Testking1 receiving a routing update that contains a higher cost path to a network already in its routing table?（）

  A . The update information will be added to the existing routing table. B . The update information will replace the existing routing table entry. C . The update will be ignored and thus no further action will occur. D . The existing routing table entry will be purged from the routing table and all routers will attempt convergence.

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• 客户的两台路由器MSR-1、MSR-2的广域网接口S0/0采用PPP协议，路由器通过配置RIP来互相学习对端的路由，其中在MSR-1上有如下配置： rip 1 network 0.0.0.0 import-route static ip route-static 0.0.0.0 0.0.0.0 Serial0/0 那么关于这个配置的错误解释是（）

  A．RIP引入静态配置的默认路由并发布给MSR-2（会，但不是发布静态路由给MSR-2） B．配置中的RIP 1意味着配置的RIP 版本是V1版本 C．通过如上配置MSR-1不会通过RIP动态发布默认路由给对端 D．通过如上配置MSR-1可以通过RIP动态发布默认路由给对端

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• A network administrator is troubleshooting a redistribution of RIP routes into OSPF. Given the exhibited configuration commands, which statement is true？ （）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/3c57bf5472e55a54788da5d374cfa80b.jpg' /> A. Redistributed ro utes will be tagged as external type 1 (E1) with a metric of 30. B. Redistributed routes will be tagged as external type 2 (E2) with a metric of 20. C. Redistributed routes will maintain their original RIP routing metric. D. Redistributed routes will ha ve a default metric of 0 and will be treated as unreachable and not advertised. E. Redistributed routes will have a default metric of 0 but will not be treated as reachable and will be advertised.

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• WhichaddressistheIPV6all-RIP-routersmuticastgroupaddressthatisusedbyRIPngasthedestaionaddress？（）

  A．FF02：：A B．FF05：：101 C．FF02：：9 D．FF02：：6

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