8021.D MAC层技术文档,非常有参考价值,比较难找到哦.-8021.D MAC layer technical documentation, very valuable, and more difficult to find, oh.

值得一看得材料,有关mac层内容详尽的阐述,我看了之后学到了很多,(Worth seeing material, the detailed in this paper, the MAC layer, after I saw the learned a lot,)