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You are configuring a PPP over Ethernet service offering.Whi

题目
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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

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第1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


参考答案：B

第2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


参考答案：A, D

第3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


参考答案：A, C

第4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:A,B,E

第5题：

Which CLI command displays the status of a PPP over Ethernet subinterface?()

A.A

B.B

C.C

D.D


参考答案：D

第6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


参考答案：B

第7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


参考答案：C

第8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


参考答案：A

第9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10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

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