Process / pipelineNetwork architecture
软件定义网络 (SDN)
软件定义网络 (SDN) 是一种网络架构范式，它将控制平面（路由决策）与数据平面（数据包转发）分离。SDN 由 McKeown 等人（2008年）通过 OpenFlow 提出，通过将控制逻辑集中在软件控制器中，由这些控制器指导简单可编程交换机的转发行为，从而实现了网络的可编程性。SDN 已经改变了网络运营，实现了快速服务部署、流量工程和云集成。它现在是数据中心和服务提供商网络的基础。
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来源
- McKeown, N., Anderson, T., Balakrishnan, H., et al. (2008). OpenFlow: enabling innovation in campus networks. ACM SIGCOMM Computer Communication Review, 38(2), 69-74. DOI: 10.1145/1355734.1355746 ↗
- Doria, A., Hellstein, H., Haas, R., et al. (2013). Forwarding and Control Element Separation (ForCES) Protocol Specification. RFC 5810. link ↗
如何引用本页
ScholarGate. (2026, June 3). Software-Defined Networking (SDN). ScholarGate. https://scholargate.app/zh/telecommunications/software-defined-networking
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