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 OfferB PPPoE Active Discovery InitiationC PPPoE Active Session ConfirmationD PPPoE Active Session Acknowle

题目
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


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更多“单选题The ERX Edge Router responds toa received PPP over Ethernet Active Discovery Initiation(PADI) with which message type?()A PPPoE Active Discovery OfferB PPPoE Active Discovery InitiationC PPPoE Active Session ConfirmationD PPPoE Active Session Acknowled”相关问题
  • 第1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2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:A,D

  • 第3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4题:

    You are configuring a PPP over Ethernet service offering.Which two type s of interfaces can be dynamically created with aprofile?()

    • A、IP
    • B、ATM
    • C、PPPoA
    • D、PPPoE

    正确答案:A,D

  • 第5题:

    下列PPPoE的报文中,哪些是以广播形式发送的()。

    • A、PADI(PPPoE Active Discover Initiation)
    • B、PADO(PPPoE Active Discover Offer)
    • C、PADR(PPPoE Active Discover Request)
    • D、PADS(PPPoE Active Discover Session-Confirmation)
    • E、PADT(PPPoE Active Discover Terminate)

    正确答案:A

  • 第6题:

    下列关于PPPoE的说法正确的是()。

    • A、PPPoE协议将以太网帧封装在ppp报文之内,提供点对点的连接;
    • B、PPPoE协议分为三个不同阶段:Discovery阶段、Offer阶段和PPPSession阶段;
    • C、PPPoE与PPP协议不同的是,PPPoE的Discovery阶段建立的是一种Client/Server关系,而PPP建立的是一种对等关系。通过Discovery阶段,一个主机(Client)可以发现一个接入集中器(Server),在Discovery阶段正常结束后,主机和接入集中器就可以通过MAC地址和会话标识来建立PPPoE会话;
    • D、PPPoE和PPP的协商过程完全不同。

    正确答案:C

  • 第7题:

    下列关于PPPoE的说法正确的是()

    • A、PPPoE协议将以太网帧封装在ppp报文之内,提供点对点的连接;
    • B、PPPoE协议分为三个不同阶段:Discovery阶段、Offer阶段和PPPSession阶段;
    • C、PPPoE与PPP协议不同的是:PPPoE的Discovery阶段建立的是一种Client/Server关系,而PPP建立的是一种对等关系;
    • D、PPPoE和PPP的协商过程完全不同。

    正确答案:A,B,C

  • 第8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9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10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11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12题:

    多选题
    Which three of these statements about PPPoE are true?()
    A

    PPPoE can provide a host with access to a destination over Ethernet. You can have only one  PPPoE session per PVC

    B

    You must install PPPoE client software on all hosts that connect to the Ethernet segment. This means that the access provider must maintain a CPE

    C

    You cannot use PPPoE with Cisco Service Selection Gateway

    D

    PPPoE implementation is susceptible to broadcast storms and possible denial-of-service attacks

    E

    Per-session accounting is possible, which allows the service provider to charge the subscriber based on session time for various services offered. The service provider can also require a minimum access charge


    正确答案: A,D
    解析: 暂无解析

  • 第13题:

    PPPOE协议共包括两个阶段,即PPPOE的发现阶段(PPPOE Discovery Stage)和PPPOE的会话阶段(PPPOE Session Stage)。而两者的主要区别在于只是在ppp的数据报文前封装了pppOE的报文头。


    正确答案:正确

  • 第14题:

    PPPoE呼叫建立的过程中,Discovery(发现)顺序正确的一项是

    • A、PADS PADO PADR PADI;
    • B、PADO PADI PADR PADS;
    • C、PADR PADO PADI PADS;
    • D、PADI PADO PADR PADS ;

    正确答案:D

  • 第15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16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17题:

    下列PPPoE的报文中,哪些可能包含有效的PPP Session-ID信息()。

    • A、PADI(PPPoE Active Discover Initiation)
    • B、PADO(PPPoE Active Discover Offer)
    • C、PADR(PPPoE -Active Discover Request)
    • D、PADS(PFoPoE Active Discover Session-Confirmation)
    • E、PADT(PPPoE Active Discover Terminate)

    正确答案:D,E

  • 第18题:

    Which three of these statements about PPPoE are true?()

    • A、PPPoE can provide a host with access to a destination over Ethernet. You can have only one  PPPoE session per PVC
    • B、You must install PPPoE client software on all hosts that connect to the Ethernet segment. This means that the access provider must maintain a CPE
    • C、You cannot use PPPoE with Cisco Service Selection Gateway
    • D、PPPoE implementation is susceptible to broadcast storms and possible denial-of-service attacks
    • E、Per-session accounting is possible, which allows the service provider to charge the subscriber based on session time for various services offered. The service provider can also require a minimum access charge

    正确答案:B,D,E

  • 第19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20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21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22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23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