CMNet evolution based on SDN

Abstract

From the current development situation of SDN technology,characteristics of CMNet were analyzed.Then the CMNet evolution was divided into three stages:firstly,focused on the application of the key scenes in metro area; secondly,gradually expanded to the CMNet backbone network depended on the technology maturity and the perception of traffic engineering; thirdly,business analysis system,business system,third-party's system and other systems were linked to achieve the market adapting and stitchable SDN.

Keywords

• traffic engineering;intelligent pipeline;SDN evolution