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单选题What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）ALEXBHDLCCGFP-FDPPP/BCP

题目
单选题
What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）
A

 LEX

B

 HDLC

C

 GFP-F

D

 PPP/BCP

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相似问题和答案

第1题：

Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or more customer devices using Ethernet bridging techniques?()

A.DPT

B.MPLS

C.VPLS

D.CWDM

E. DWDM

F. SONET/SDH


参考答案：C

第2题：

POS（Packet Over SDH）接口是基于同步数字系列光纤网络（SONET/SDH）为传送载体的高速数据传送接口。


正确答案:正确

第3题：

Which code causes only a Level 2 adjacency to be formed under the SONET interface so-2/2/2 withFrame Relay encapsulation?Which code causes only a Level 2 adjacency to be formed under the SONET interface so-2/2/2 with Frame Relay encapsulation?（）

A.

B.

C.

D.


参考答案：D

第4题：

What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?（）

  • A、over an ATM PVC
  • B、over a FastEthernet bus
  • C、overa Gigabit Ethernet bus
  • D、over high speed serial bus

正确答案:A,B

第5题：

On an ONS 15454 node you can tunnel a（n） （）.

  • A、 SDH circuit over a SONET network delivering it as an SDH signal
  • B、 SDH circuit over a SONET network delivering it as a SONET signal
  • C、 SONET circuit over an SDH network delivering it as an SDH signal
  • D、 SONET circuit over an SDH network delivering it as a SONET signal

正确答案:A

第6题：

A company implements video conferencing over IP on their Ethernet LAN. The users notice that the network slows down, and the video either stutters or fails completely. What is the most likely reason for this?（）

A.minimum cell rate (MCR)

B.quality of service (QoS)

C.modulation

D.packet switching exchange (PSE)

E.reliable transport protocol (RTP)


参考答案：B

第7题：

What is a benefit of Internet protocol (IP) telephony?（）

  • A、Synchronizes password exchanges for call setup
  • B、Eliminates the need for physical cabling in a TCP/IP network
  • C、Enables two-way voice transmission over a packet-switched TCP/IP network
  • D、Creates an encrypted tunnel for voice through a Transmission Control Protocol (TCP)/IP network

正确答案:C

第8题：

What are two way sthat IP datagrams are passed from the ingress line module to the egress line module?()

A.over an ATM PVC

B.over a FastEthernet bus

C.overa Gigabit Ethernet bus

D.over high speed serial bus


参考答案：A, B

第9题：

What is the data encapsulation method for the VPLS virtual circuit （VC）？（）

  • A、MAC over MPLS
  • B、L2TPV3
  • C、802.1 QinQ
  • D、Ethernet over MPLS
  • E、GRE

正确答案:D

第10题：

以下哪种描述不能体现1350OMS-PKT中Link over TDM内的协议堆栈情况？（）

  • A、Data/Ethernet
  • B、Data/Etnernet/GFP/SDH
  • C、Data/Ethernet/MPLS/Ethernet
  • D、Data/Ethernet/MPLS/SDH

正确答案:A,C

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