Policing
- 设置最大限速,超出后丢弃
- 允许短期内的突发流量 (Burst),前提是Burst 出现之前有一段时间的Low activity
Where to use Policing
- 电信进站接口
- CIR:Committed Information Rate
Class-Based Policing (Policy Maps)
- Single-rate,two color
- single-rate,three color
- Dual-rate,three color
- Color:
- Conform:满足CIR,正常传输
- Exceed:超出,但小于限制,可以丢弃,也可以re-mark
- Violate:超出最大值,通常会被丢弃
Shaping
- 设置最大限速,超出后放入队列,企业出站接口
- 的