红帽全球峰会2.3. 胶囊网络
胶囊隔离的目标是为所有主机的网络通信提供一个端点，以便在远程网络段中，您只需要为胶囊本身打开防火墙端口。下图显示了卫星组件与连接到隔离胶囊的主机的场景中的交互。
图 2.1. 带有 Isolated Capsule 的 Satellite 拓扑
下图显示了在主机直接连接到卫星服务器时卫星组件如何交互。请注意，由于外部胶囊的基本系统是卫星的客户端，因此即使您打算直接连接主机，此图表也相关。
图 2.2. 使用 Internal Capsule 的 Satellite 拓扑
您可以在以下文档中找到配置基于主机的防火墙的完整说明：
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