单选题Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）A The ERX router sends an Active Discovery Offer message.B The ERX router sends an Active Discovery Initiation message.C The customer device sends an

题目
单选题
Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
A

The ERX router sends an Active Discovery Offer message.

B

The ERX router sends an Active Discovery Initiation message.

C

The customer device sends an Active Discovery Offer message.

D

The customer device sends an Active Discovery Initiation message

相似考题

1.What are the two stages of PPP over Ethernet?()A.PPP Session stageB.PPPoE Search StageC.PPPoE Discovery StageD.PPP Confirmation stage

2.The PPP over Ethernet Discovery Stage determines which two parameters? ()(Choose two.)A. session IDB. authentication serverC. IP address of the clientD. MAC address of the ERX router

3.The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?()A. direct modeB. round robinC. weighted round robinD. No algorithm is used.

4.Within IS－IS, the restart helper performs which task?()A. It sends CSNPs to the restarting router.B. It periodically sends TLV 211 to the restarting router.C. It informs other routers in the domain that a router has restarted.D. It tears down adjacency and sends its entire database after 30 seconds.

更多“单选题Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）A The ERX router sends an Active Discovery Offer message.B The ERX router sends an Active Discovery Initiation message.C The customer device sends an ”相关问题

  • 第1题：

    The ERX Edge Router responds toa received PPP over Ethernet Active Discovery Initiation(PADI) with which message type?()

    A.PPPoE Active Discovery Offer

    B.PPPoE Active Discovery Initiation

    C.PPPoE Active Session Confirmation

    D.PPPoE Active Session Acknowledgment


    参考答案：A

  • 第2题：

    In PIM-SM operations， the first router connected to the multicast source sends the Register message towhich device？（）

    • A、Multicast source
    • B、Multicast receiver
    • C、RP
    • D、RP mapping agent
    • E、Designated Router （DR）

    正确答案:C

  • 第3题：

    What is the function of the helper router during a restart event in OSPF?（）

    • A、Sends Rapid Hellos to the restarting router.
    • B、Maintains Adjancency with restarting router.
    • C、Sends periodic DD packets to the restarting router.
    • D、Floods Type 9 LSAs to all routers indicating a restarting event.

    正确答案:B

  • 第4题：

    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）

    • A、The ERX router sends an Active Discovery Off ermessage.
    • B、The ERX router sendsan Active Discovery Initiation message.
    • C、The customer device sends an Active Discovery Offer message.
    • D、The customer device sends an Active Discovery Initiation message.

    正确答案:D

  • 第5题：

    The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation(PADI) with which message type?（）

    • A、PPPoE Active Discovery Offer
    • B、PPPoE Active Discovery Initiation
    • C、PPPoE Active Session Confirmation
    • D、PPPoE Active Session Acknowledgment

    正确答案:A

  • 第6题：

    The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）

    • A、direct mode
    • B、round robin
    • C、weighted round robin
    • D、No algorithm is used.

    正确答案:D

  • 第7题：

    What are the two stages of PPP over Ethernet?（）

    • A、PPP Session stage
    • B、PPPoE Search Stage
    • C、PPPoE Discovery Stage
    • D、PPP Confirmation stage

    正确答案:A,C

  • 第8题：

    单选题
    The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation （PADI） with which message type？（）
    A

    PPPoE Active Discovery Offer

    B

    PPPoE Active Discovery Initiation

    C

    PPPoE Active Session Confirmation

    D

    PPPoE Active Session Acknowledgment


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation(PADI) with which message type?（）
    A

    PPPoE Active Discovery Offer

    B

    PPPoE Active Discovery Initiation

    C

    PPPoE Active Session Confirmation

    D

    PPPoE Active Session Acknowledgment


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
    A

    The ERX router sends an Active Discovery Offer message.

    B

    The ERX router sends an Active Discovery Initiation message.

    C

    The customer device sends an Active Discovery Offer message.

    D

    The customer device sends an Active Discovery Initiation message


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）
    A

    When the discovery packet enters the router from the DHCP client.

    B

    Only when the offer packet enters the router from the DHCP server.

    C

    When the acknowledge packet enters the router from the DHCP server.

    D

    Only when the discovery packet leaves the router going to the DHCP server.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    In PIM-SM operations， the first router connected to the multicast source sends the Register message towhich device？（）
    A

    Multicast source

    B

    Multicast receiver

    C

    RP

    D

    RP mapping agent

    E

    Designated Router （DR）


    正确答案： C
    解析： 暂无解析

  • 第13题：

    For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（）

    • A、 the router generates a certificate request and forwards it tothe CA
    • B、 the router generates an RSA key pair
    • C、 the router sends its public key to the CA
    • D、 the CA sends its public key to the router
    • E、 the CA verifies the identity of the router
    • F、 the CA generates a certificate request and forwards it to the router

    正确答案:B

  • 第14题：

    The ERX Edge Router responds to a received PPP over Ethernet Active Discovery Initiation （PADI） with which message type？（）

    • A、PPPoE Active Discovery Offer
    • B、PPPoE Active Discovery Initiation
    • C、PPPoE Active Session Confirmation
    • D、PPPoE Active Session Acknowledgment

    正确答案:A

  • 第15题：

    在PPPoE协商过程中，下列的PPPoE报文中，哪些必须包含Service-Name信息（）。

    • A、PADI（PPPoE Active Discover Initiation）
    • B、PADO（PPPoE Active Discover Offer）
    • C、PADR（PPPoE Active Discover Request）
    • D、PADT（PPPoE Active Discover Terminate）

    正确答案:A,B,C

  • 第16题：

    Within IS-IS, the restart helper performs which task?（）

    • A、It sends CSNPs to the restarting router.
    • B、It periodically sends TLV 211 to the restarting router.
    • C、It informs other routers in the domain that a router has restarted.
    • D、It tears down adjacency and sends its entire database after 30 seconds.

    正确答案:A

  • 第17题：

    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）

    • A、The ERX router sends an Active Discovery Offer message.
    • B、The ERX router sends an Active Discovery Initiation message.
    • C、The customer device sends an Active Discovery Offer message.
    • D、The customer device sends an Active Discovery Initiation message

    正确答案:D

  • 第18题：

    When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）

    • A、When the discovery packet enters the router from the DHCP client.
    • B、Only when the offer packet enters the router from the DHCP server.
    • C、When the acknowledge packet enters the router from the DHCP server.
    • D、Only when the discovery packet leaves the router going to the DHCP server.

    正确答案:D

  • 第19题：

    多选题
    The PPP over Ethernet Discovery Stage determines which two parameters? （）(Choose two.)
    A

    session ID

    B

    authentication server

    C

    IP address of the client

    D

    MAC address of the ERX router


    正确答案： B,C
    解析： 暂无解析

  • 第20题：

    单选题
    Within IS-IS, the restart helper performs which task?（）
    A

    It sends CSNPs to the restarting router.

    B

    It periodically sends TLV 211 to the restarting router.

    C

    It informs other routers in the domain that a router has restarted.

    D

    It tears down adjacency and sends its entire database after 30 seconds.


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
    A

    The ERX router sends an Active Discovery Off ermessage.

    B

    The ERX router sendsan Active Discovery Initiation message.

    C

    The customer device sends an Active Discovery Offer message.

    D

    The customer device sends an Active Discovery Initiation message.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    For a router to obtain a certificate from a CA， what is the first stepof the certificate enrollment process？（）
    A

     the router generates a certificate request and forwards it tothe CA

    B

     the router generates an RSA key pair

    C

     the router sends its public key to the CA

    D

     the CA sends its public key to the router

    E

     the CA verifies the identity of the router

    F

     the CA generates a certificate request and forwards it to the router


    正确答案： B
    解析： 暂无解析

  • 第23题：

    单选题
    The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）
    A

    direct mode

    B

    round robin

    C

    weighted round robin

    D

    No algorithm is used.


    正确答案： B
    解析： 暂无解析

  • 第24题：

    单选题
    Which service does the ERX Edge Router support with a virtual router?（　）
    A

    voice over IP

    B

    wholesale services

    C

    IP quality of service

    D

    SNMP management


    正确答案： B
    解析： 暂无解析

相关内容