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There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A‘s DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powere

题目

There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Router A is the Designated Intermediate System (DIS) at Level 1 for that LAN. Router A‘s DIS priority is 64. The LAN is a Level 1-only link. Router D has just been powered up on that same LAN and its DIS priority is 80.Which statement is true?（）

A. Router A remains the DIS and generates a new pseudonode LSP for that LAN

B. Router A remains the DIS and NO new pseudonode LSP is generated for that LAN

C. Router D becomes the new DIS, generates a new pseudonode LSP for that LAN, and purges the old pseudonode LSP generated by Router A

D. Router D becomes the new DIS, does NOT generate a new pseudonode LSP for that LAN, and does NOT purge the old pseudonode LSP generated by Router A

相似考题

1.下面列出了路由器的各种命令状态，可以配置路由器全局参数的是(52)。A．router＞B．route#C．router(config)#D．router(config-if)#

2.You are troubleshooting a routing issue and need to check the hop－by－hop path to the 10.10.10.10 destination. Which three commands would display the path?()A. user@router# traceroute 10.10.10.10B. user@router> ping record-route 10.10.10.10C. user@router>traceroute 10.10.10.10D. user@router# run traceroute 10.10.10.10E. user@router# ping record-route 10.10.10.10

3.A technician at TestKing needs to update the network documentation. One of the tasks includes documenting the name of the IOS image file of each router in the network.Which commands could be used to find this information?（）A. Router# show protocolsB. Router# show versionC. Router# show imageD. Router# show IOSE. Router# show flash

4.能配置IP地址的提示符是（）A.Router>B.RouterC.Router(config-if-Ethernet0)D.Router(config)

更多“There are three routers on a Gigabit Ethernet LAN: Router A, Router B, and Router C. Route ”相关问题

  • 第1题：

    Which command will display all the EIGRP feasible successor routes known to a router?()

    A. Router# show ip eigrp routes *

    B. Router# show ip eigrp summary

    C. Router# show ip eigrp topology

    D. Router# show ip eigrp adjacencies

    E. Router# show ip eigrp neighbors detail


    参考答案：C

  • 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：

    下面列出了路由器的各种命令状态，可以配置路由器全局参数的是______。

    A．router (config)#

    B．router＞

    C．route#

    D．router (config-if) #


    正确答案：A
    解析：router (confing) #为全局配置模式提示符；router＞为用户执行模式提示符：router#为特权模式提示符；router (config-if) #为接口配置模式提示符，故选A。

  • 第4题：

    You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）

    A. Router# copy tftp flash

    B. Router# copy flash run

    C. Router(config)# restore flash

    D. Router(config)# repair flash

    E. Router#copy flash tftp

    F. Router# copy start flash


    参考答案：A

  • 第5题：

    Which of the following commands would you use, to configure a default route to any destination NOT found in the routing table?()

    A. Router(config)# ip default-route 0.0.0.0 255.255.255.255 s0

    B. Router(config)# ip route 0.0.0.0 255.255.255.255 s0

    C. Router(config)# ip default-route 0.0.0.0 0.0.0.0 s0

    D. Router(config)# ip route 0.0.0.0 0.0.0.0 s0

    E. Router(config)# ip route any any e0


    参考答案：D

  • 第6题：

    查看路由表的信息的命令是（）。

    A．Router＃show ip routing

    B．Router＃show ip router

    C．Router＃show ip route

    D．Router＃show ip-route


    show ip route

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