RAN(ResidentialAccessNetwork,居民接入网)是目前较流行的网络热点技术，针对RAN的概念、原理、技术实现方法等技术的分析，提出了其技术在校园网中应用的可行技术方案。%RAN (Residential Access Network)is a current network technology.Based on the analysis of the completion of the concept, principle and technology, this paper provides a feasible scheme for the technology to be used in the campus network.
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