IP网络QoS策略信息存储模型的研究

Study on Policy Repository Schema of IP Network for QoS

首先介绍了QoS策略控制技术的导入背景，然后对策略控制系统的核心技术──策略信息存储模型展开讨论。讨论包括以下内容：策略信息存储方案相关的知识结构；策略的基本概念，包括策略的分类、策略规则的组成等；在LDAP目录数据库中存储策略信息。文章最后例举了策略信息存储方案中的策略规则结构类。

The background of importing policy control technologies for QoS is analyzed firstly, then policy repository schema ,which is the key technology of policy control system is discussed. The following contents is included in the discussion: the architectonic policy repository schema; the basic concept of policy, including policy category and the composing of policy rule; storing policy information in directory that uses LDAP as its access protocol. The policy rule structural class in policy repository schema is illustrated in the end.