本文介绍了SNMP中MIB的概念、框架结构、ASN.1语法，还列举了SNMP网管中常用到的管理对象。最后，笔者给出了ASN.1的一些重要规则-This paper introduces the SNMP MIB concept, fr a mework, ASN.1 syntax, also cited a commonly used SNMP to the managed object. Finally, the authors presented the ASN.1 some importa