更多“Your ERX router is supporting 100 virtual routers.A specific line module supports IP interfaces in 5 virtual routers.How many routing tables are maintained on that module?() ”相关问题
  • 第1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2题:

    RTA使用Ethernet0/0接口连接到一个局域网,端口IP地址为10.1.1.251,网络掩码为255.255.255.0。要求在RTA上创建一个虚拟路由器,ID为1,虚拟IP地址为10.1.1.254,以下命令正确的是:()

    A.[RTA-Ethernet0/0]vrrpvrid1virtual-ip10.1.1.254

    B.[RTA]vrrpvrid1virtual-ip10.1.1.254

    C.[RTA-Ethernet0/0]vrrpvrid1virtual-ip10.1.1.254mask255.255.255.0

    D.[RTA]vrrpvrid1virtual-ip10.1.1.254mask255.255.255.0


    参考答案:A

  • 第3题:

    下列错误信息中,()是异常对象的名字。 Traceback (most recent call last): File "E:/教学/exp/异常/ex.py", line 1, in <module> 1/0 ZeroDivisionError: division by zero

    A.ZeroDivisionError

    B.NameError

    C.IndexError

    D.KeyError


    ZeroDivisionError

  • 第4题:

    ThenetworksetupforthistroubleticketisshowninFigure3.

    TroubleTicketStatement

    DSW1andR4cannotpingR2’sloopbackorR2’ss0/0/0/0.12IPv6address.InitialtroubleshootingshowsandR2isnotanOSPFv3neighboronR3.

    ConfigurationonR2

    ipv6unicast-routing!

    ipv6routerospf6

    router-id2.2.2.2!

    interfaces0/0/0/0.23

    ipv6address2026::1:1/122

    ConfigurationR3

    ipv6unicast-routing!

    ipv6routerospf6

    router-id3.3.3.3!

    interfaces0/0/0/0.23

    ipv6address2026::1:2/122

    ipv6ospf6area0

    Figure3

    OnWhichdeviceisthefaultconditionlocated?()


    参考答案:C

  • 第5题:

    Unit testing refers to that each ( ) is tested to ensure that it operates correctly.

    A. subsystem
    B. device
    C. application
    D. module

    答案:D
    解析:
    单元测试就是对每个模块进行测试以确保其能正确运行。

  • 第6题:

    在一个模块里面定义的变量与函数,默认为私有的,如果要想对外暴露其内部的私有变量与函数,只能通过()实现

    A.module.imports

    B.module.exports

    C.module.throws

    D.module.public


    局部变量