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.DPTB.MPLSC.VPLSD.CWDME. DWDMF. SONET/SDH

题目内容(请给出正确答案)

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

参考答案和解析

参考答案：C

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题目内容(请给出正确答案)

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