本规范定义了支持DOCSIS 2.0环境的网络管理要求。更具体地说，该规范详细介绍了SNMPv3协议以及它如何与SNMP v1/v2共存。RFC和管理信息库（MIB）要求以及接口编号、过滤、事件通知等都有详细说明。为了更好地理解高速电缆调制解调器环境的管理，本规范中包含了基本的网络管理原则，如帐户、配置、故障和性能管理。

This specification defines the Network Management requirements to support a DOCSIS 2.0 environment. More specifically, the specification details the SNMPv3 protocol and how it coexists with SNMP v1/v2. The RFCs and Management Information Base (MIB) requirements are detailed as well as interface numbering, filtering, event notifications, etc. Basic network-management principles such as account, configuration, fault, and performance management are incorporated in this specification for better understanding of managing a high-speed cable modem environment.