红帽全球峰会第 1 章 概述
1.1. 什么是 OpenDaylight？
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OpenDaylight 平台是以 Java 编写的可编程 SDN 控制器，可用于 OpenStack 环境的网络虚拟化。控制器架构由隔离的北向和南向接口组成。对于 OpenStack 集成目的，主北向接口使用 NeutronNorthbound 项目，该项目与 neutron （即 OpenStack 网络服务）通信。南向 OpenDaylight 项目( OVSDB 和 OpenFlow 插件)用于与 Open vSwitch (OVS)控制和数据平面通信。将 neutron 配置转换为网络虚拟化的主要 OpenDaylight 项目是 NetVirt 项目。
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