前言:
1.0版本的核心 代理的定义 A proxy, in its most general form, is a class functioning as an interface to something else. The proxy could interface to anything: a network connection, a large object in memory, a file, or some other resource t…
1 MAC和PHY 从硬件的角度来说,以太网接口电路主要由 MAC ( Media Access Control )控制器和物理层接口 PHY(Physical Layer , PHY )两大部分构成。 MAC 指媒体访问控制子层协议,它和 PHY 接…