更多“Beginning with software version 4-0-0.rel,how many virtual routers canbe configured on the ERX Edge Router?() ”相关问题
  • 第1题:

    Which three statements are correct regarding the CLI command, 12tp destination profile to-NewYork virtual-router vr1 ip address 1.1.1.1 ? ()(Choose three.)

    A. LNS IP address is defined.

    B. LAC IP address is defined.

    C. Virtual-router vr1 sends and receives L2TP traffic.

    D. Virtual-router vr1 is the authenticating virtual-router.

    E. This command is performed on the LNS.


    参考答案:B, C, E

  • 第2题:

    有如下类定义: class Point{ private: static int how_many; }; ___________how_many=0; 要初始化Point类的静态成员how_many,下画线处应填入的内容是( )。

    A.int

    B.static int

    C.int Point::

    D.static int Point::


    正确答案:C
    本题考查静态数据成员,静态数据成员可以初始化,但只能在类体外进行初始化,其一般形式为:数据类型类名::静态数据成员名=初值。所以本题答案为C。

  • 第3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4题:

    The output of the show aaa domain-map displays the following information:Domain: isp1.com; virtual-router: vr1; loopback: 1Domain: isp2.com; virtual-router: vr2; loopback: 1Domain: none; virtual-router: vr3; loopback: 1Domain: default; virtual-router: vr4; loopback: 1The end user supplies a login name of joe@isp7.com .Which virtual router is responsible for authenticating this user?()

    A. vr1

    B. vr2

    C. vr3

    D. vr4


    参考答案:D

  • 第5题:

    Examine the following options, Multicasting supports applications that communicate.()

    A. many - to - one

    B. one - to - one

    C. one - to - many

    D. many - to - many


    参考答案:C

  • 第6题:

    WhichNetFlowversionshouldbeusedtocollectaccountingdataforIPv6traffic?()

    A.version1

    B.version5

    C.version7

    D.version8

    E.version9


    参考答案:E