You are the Cisco Network Designer in Cisco.com. W...
单选题

You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ringtopology?()

发布日期:2020-04-11

A.Dynamic Trunking Protocol

B.Resilient Packet Ring

C.Synchronous Digital Hierarchy

D.Coarse Wave Division Multiplexing

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