A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?()A. It performs a label pop operation and an IP lookup.B. It performs a label swap operation and an IP lookup.C. It sends an error mes

题目
A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?()

A. It performs a label pop operation and an IP lookup.

B. It performs a label swap operation and an IP lookup.

C. It sends an error message toward the egress router.

D. It sends an error message toward the ingress router.

相似考题

1.在数据封装中PDU的正确顺序是()。A.data，packet，frame，segment，BitB.data，packet，segment，frame，BitC.data，segment，frame，packet，BitD.data，segment，packet，frame，Bit

2.OSI七层模型在数据封装时正确的协议数据单元排序是: ()A、packet、frame、bit、segmentB、frame、bit、segment、packetC、segment、packet、frame、bitD、bit、frame、packet、segment

3.Refer to the exhibit. AS 65500 is not advertising the prefix 192.168.12.0/22 to its provider. AS 65500 is running OSPF as its IGP. Whi ch of the following additions to the configuration is most likely to solve the problem?（）A. RouterA(config)#ip cefB. RouterA(config)#ip route 192.168.12.0 255.255.255.252 null 0C. RouterA(config - router)#ebgp multihop 1D. RouterA(config - router)#re distribute ospf 1E. RouterA(config - router)#neighbor 192.168.14.253 next - hop - selfF. RouterA(config - router)#neighbor 192.168.14.253 local - as 65500

4.下面是路由器Router3的部分配置信息，请根据路由器Router3的相关配置任务，对(14)、(15)空缺处所在的命令行做出正确的功能解释。Router3 (config) interface ethernet 0Router3 (config-if) ip address 192.1.0.130 255.255.255.192Router3 (config-if) no shutdownRouter3 (config-if) exitRouter3 (config) ip routingRouter3 (config) router ospf 300 (14)Router3 (config-router) network 192.1.0.128 0.0.0.63 area 1Router3 (config-router) neighbor 192.1.0.129 (15)

参考答案和解析
参考答案：A
更多“A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?() ”相关问题

  • 第1题：

    Refer to the exhibit. Two routers are connected by Frame Relay and are running OSPF bet ween them. Each router has been configured with the appropriate network statements under router ospf 1, but the routers are not forming an adjacency. Which of the following three commands could be configured on each router to correct this problem?（）

    A. RouterC(config - if)#ip ospf network broadcast RouterD(config - if)#ip ospf network broadcast

    B. RouterC(config - if)#ip ospf network point - to - point RouterD(config - if)#ip ospf network point - to - point

    C. RouterC(config - router)#neighbor 10.100. 100.4 RouterD(config - router)#neighbor 10.100.100.3

    D. RouterC(config - router)#neighbor 10.255.255.254 RouterD(config - router)#neighbor 10.255.255.253


    参考答案：A, B, D

  • 第2题：

    Which of the following commands will display the name of the IOS image file being used in a Cisco router?()

    A. Router# show IOS

    B. Router# show version

    C. Router# show image

    D. Router# show protocols

    E. Router# show flash


    参考答案：B, E

  • 第3题：

    下列选项中，哪个正确的描述了数据封装的顺序

    A．Data, frame, packet, segment, bit

    B．Segment, data, packet, frame, bit

    C．Data, segment, packet, frame, bit

    D．Data, segment, frame, packet, bit


    Data, segment, frame, packet, bit

  • 第4题：

    A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?()

    A. Data, Frame, Packet, Segment, Bit

    B. Data, Frame, Segment, Packet, Bit

    C. Data, Packet, Frame, Segment, Bit

    D. Data, Packet, Segment, Frame, Bit

    E. Data, Segment, Frame, Packet, Bit

    F. Data, Segment, Packet, Frame, Bit


    参考答案：F

  • 第5题：

    GMPLSisbasedupon:()

    A.Packet-basedswitchingdevices

    B.VPI/VCI-basedswitchingdevices

    C.Non-Packet-baseddevices

    D.Noneoftheabove

    E.AandB


    参考答案：C

  • 第6题：

    OSI七层模型在数据封装时正确的协议数据单元排序是：

    A．packet、frame、bit、segment

    B．frame、bit、segment、packet

    C．segment、packet、frame、bit

    D．frame、packet、segment


    C

相关内容