IEEE 802.3规范规定了以太网相关协议的具体内容，这是2008年最新版本-IEEE 802.3 Ethernet specification related to the specific content of the agreement, which is the latest version of the 2008

IEEE 标准以太网802.3协议(2008)，描述物理层和数据链路层的工作协议。-IEEE standard 802.3 protocol(2008),introduces the PHY and MAC working protocol.