In order to improve the efficiency of network management,the basic theory of the model of SNMP is analyzed. The protocol of SNMP,especially the construction,parsing and transmission of protocol datagram unit,are researched.

• 为提高网络管理效率,分析了SNMP协议模型的基本原理,对SNMP协议,特别是SMNP报文的构造、解析与传输进行了研究;