RFC 文档RFC 8000–8999RFC 8500–8599RFC 8520 - Manufacturer Usage Description Specification3. 根"mud"容器的MUD模型定义 (MUD Model Definitions for the Root "mud" Container)3. 根"mud"容器的MUD模型定义 (MUD Model Definitions for the Root "mud" Container) 本节描述"mud"容器的各个元素.