违法和不良信息举报 联系客服
免费注册 登录

A user is connected on a DSL line and is using a PPP over Et

题目
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

参考答案和解析
正确答案： C
解析： 暂无解析
如果没有搜索结果或未解决您的问题，请直接 联系老师 获取答案。
相似问题和答案

第1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2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3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4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5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6题：

When multiple PPP over Ethernet subscribers connect using the same DSL modem, which two attributes does the ERX use to differentiate between subscribers? ()(Choose two.)

A. PPP session ID

B. subscriber name

C. source MAC address

D. destination MAC address


参考答案：A, C

第7题：

In a DSL network,which device terminates the PPP over Ethernet subscriber’s two－wire phone line?()

A.RAS

B.DSLAM

C.ATMswitch

D.RADIUSserver


参考答案：B

第8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9题：

Which DSL encapsulation method requires client software running on the end － user PC that is directly connected to a DSL modem?()

A. PPPoA

B. PPPoE

C. PPP

D. L2TP

E. ATM


参考答案：B

第10题：

Which DSL encapsulation method requires client software running on the end - user PC that is directly connected to a DSL modem?（）

  • A、PPPoA
  • B、PPPoE
  • C、PPP
  • D、L2TP
  • E、ATM

正确答案:B

更多相关问题
相关内容