单选题A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?（）A 1B 2C 3D 4

题目
单选题
A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?（）
A

1

B

2

C

3

D

4

相似考题

1.The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?()A.1B.100C.2048D.4096

2.A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?()A.1B.2C.3D.4

3.A user is connected on a DSL line and is using a PPP over Ethernet service.Which network device strips the ATM header from the datagram and investigates the PPP header?()A.DSLAMB.DSL modemC.ERX Edge RouterD.customer workstation

4.A user is connected on a DSL line and is using a PPP over Ethernet service. Which network device encapsulates the datagram inside of an ATM header?()A.DSLAMB.DSL modemC.ERX Edge RouterD.customer workstation

更多“单选题A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?（）A 1B 2C 3D 4”相关问题

  • 第1题：

    Which two B－RAS service offerings do not require user authentication?()

    A.Routed 1483

    B.Bridged 1483

    C.PPP over ATM

    D.PPP over Ethernet


    参考答案：A, B

  • 第2题：

    Which two of these are characteristics of Metro Ethernet? ()

    A. class of service

    B. bandwidth profiles

    C. user-network interface

    D. Ethernet LAN circuit attributes

    E. Ethernet virtual circuit attributes


    参考答案：C, E

  • 第3题：

    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）

    • A、Two switch ports will be needed on a switch,two Ethernet cables will be needed for theserver each connecting to two different Ethernet cards,and one IP address will be needed
    • B、Two switch ports will be needed on two different switches two Ethernet cables will beneeded for the server each connecting to two different Ethernet cards,and one IP address will be needed
    • C、Two switch ports will be needed on two different switches,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,two different IP addresses will be needed
    • D、One switch port will be needed on one switch,a splitter will be needed to split the connection,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,and two different IP addresses will be needed

    正确答案:B

  • 第4题：

    Which four statements about Ethernet virtual circuit （EVC） infrastructure are true？ （）

    • A、EVC infrastructure is a Layer 3 platform-independent routing architecture that supports IP overEthernet services
    • B、Ethernet flow point （EFP） is configured on the main interface
    • C、Feature commands like MQC-based QoS policies can be specified
    • D、EVC infrastructure is a Layer 2 platform-independent bridging architecture that supports Ethernetservices
    • E、Each Ethernet flow point （EFP） matches a predefined VLAN tag-based criteria
    • F、Ethernet flow point （EFP） is configured on the VLAN interface

    正确答案:B,D,E,F

  • 第5题：

    Which two of these are characteristics of Metro Ethernet? （）

    • A、class of service
    • B、bandwidth profiles
    • C、user-network interface
    • D、Ethernet LAN circuit attributes
    • E、Ethernet virtual circuit attributes

    正确答案:C,E

  • 第6题：

    The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?（）

    • A、1
    • B、100
    • C、2048
    • D、4096

    正确答案:A

  • 第7题：

    In a Bridged 1483 network, what Layer 2 encapsulations are passed between the DSL bridge and the ERX?（）

    • A、single ATM header
    • B、single Ethernet header
    • C、ATM header followed by a PPP header
    • D、ATM header followed by an Ethernet header

    正确答案:D

  • 第8题：

    A user is connected on a DSL line and is using a PPP over Ethernet service.Which network device strips the ATM header from the datagram and investigates the PPP header?（）

    • A、DSLAM
    • B、DSL modem
    • C、ERX Edge Router
    • D、customer workstation

    正确答案:C

  • 第9题：

    单选题
    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）
    A

    Two switch ports will be needed on a switch,two Ethernet cables will be needed for theserver each connecting to two different Ethernet cards,and one IP address will be needed

    B

    Two switch ports will be needed on two different switches two Ethernet cables will beneeded for the server each connecting to two different Ethernet cards,and one IP address will be needed

    C

    Two switch ports will be needed on two different switches,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,two different IP addresses will be needed

    D

    One switch port will be needed on one switch,a splitter will be needed to split the connection,two Ethernet cables will be needed for the server each connecting to two different Ethernet cards,and two different IP addresses will be needed


    正确答案： C
    解析： 暂无解析

  • 第10题：

    多选题
    Which three statements about NetFlow are true？ （）
    A

    LCP is used for PPP over ATM （PPPoA） setup.

    B

    LCP is used for PPP over Ethernet （PPPoE） setup.

    C

    LCP is used for PPP over Ethernet （PPPoPR） setup.

    D

    LCP is used for PPP CHAP authentication.

    E

    LCP is used for basic PPP link setup and operation.


    正确答案： D,E
    解析： 暂无解析

  • 第11题：

    单选题
    A user is connected on a DSL line and is using a PPP over Ethernet service. Which network device encapsulates the datagram inside of an ATM header?（）
    A

    DSLAM

    B

    DSL modem

    C

    ERX Edge Router

    D

    customer workstation


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    What is the purpose of configuring the router as a PPPoE client?（）
    A

    to provide VPN access over L2TP

    B

    to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity

    C

    for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software

    D

    for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system


    正确答案： C
    解析： 暂无解析

  • 第13题：

    What is the purpose of configuring the router as a PPPoE client?()

    A. to provide VPN access over L2TP

    B. to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity

    C. for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software

    D. for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system


    参考答案：C

  • 第14题：

    What is the purpose of configuring the router as a PPPoE client?（）

    • A、to provide VPN access over L2TP
    • B、to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivity
    • C、for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client software
    • D、for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system

    正确答案:C

  • 第15题：

    Which two B-RAS service offerings do not require user authentication?（）

    • A、Routed 1483
    • B、Bridged 1483
    • C、PPP over ATM
    • D、PPP over Ethernet

    正确答案:A,B

  • 第16题：

    在7342 olt里面创建7353 Ethernet数据时可以使用的端口为

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:C

  • 第17题：

    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency？（）

    • A、Two switch ports will be needed on a switch， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.
    • B、Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， and one IP address will be needed.
    • C、Two switch ports will be needed on two different switches， two Ethernet cables will be needed for the server each connecting to two different Ethernet cards， two different IP addresses will be needed.
    • D、One switch port will be needed on one switch， a splitter will be needed to split the connection， two ethernet cables will be needed for the server each connecting to two different Ethernet cards， and two different IP addresses will be needed.

    正确答案:B

  • 第18题：

    A user is connected on a DSL line and is using a PPP over Ethernet service. Which network device encapsulates the datagram inside of an ATM header?（）

    • A、DSLAM
    • B、DSL modem
    • C、ERX Edge Router
    • D、customer workstation

    正确答案:B

  • 第19题：

    A metro Ethernet user is connected using a PPP over Ethernet service.How many Layer 2 headers are attached to each IP datagram?（）

    • A、1
    • B、2
    • C、3
    • D、4

    正确答案:B

  • 第20题：

    单选题
    A user is connected on a DSL line and is using a PPP over Ethernet service.Which network device strips the ATM header from the datagram and investigates the PPP header?（）
    A

    DSLAM

    B

    DSL modem

    C

    ERX Edge Router

    D

    customer workstation


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    In a Bridged 1483 network, what Layer 2 encapsulations are passed between the DSL bridge and the ERX?（）
    A

    single ATM header

    B

    single Ethernet header

    C

    ATM header followed by a PPP header

    D

    ATM header followed by an Ethernet header


    正确答案： A
    解析： 暂无解析

  • 第22题：

    单选题
    The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?（）
    A

    1

    B

    100

    C

    2048

    D

    4096


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    A project requires a new server to be set up with the ability to automatically fail over its Ethernet connection to a second connection if a network failure occurs. Which of the following provides greatest resiliency?（）
    A

    Two switch ports will be needed on a switch, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.

    B

    Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and one IP address will be needed.

    C

    Two switch ports will be needed on two different switches, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, two different IP addresses will be needed.

    D

    One switch port will be needed on one switch, a splitter will be needed to split the connection, two Ethernet cables will be needed for the server each connecting to two different Ethernet cards, and two different IP addresses will be needed.


    正确答案： D
    解析： 暂无解析

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