Information model is the kernel of network management, and its quality will affect the per-formance of interfaces and even affect the development of a network management system.

• 鉴于信息模型是整个网管的核心,其质量的好坏不仅会影响网络管理接口的性能,并进一步影响整个网络管理系统的研制与开发,因此有必要对信息模型进行重点分析。