2024年3月29日发(作者:)

RGOS™用户配置指导手册

QOS配置

第七部分QOS配置指南 目 录

目 录

RGOS™用户配置指导手册..........................................................................................................1

第一章 QOS概述............................................................................................................................1

1.1 什么是1

1.2 为什么采用1

1.3 区分服务下的.2

第二章 拥塞管理............................................................................................................................3

2.1 什么是拥塞管理...............................................................................................................3

2.2 拥塞管理策略...................................................................................................................3

2.2.1 先入先出排队方式(FIFO)...............................................................................4

2.2.2 加权公平排队方式(WFQ)...............................................................................4

2.2.3 基于类的加权公平排队方式(CBWFQ)...............................................................4

2.2.4 低延迟队列(llQ)和RTP优先级队列(RTPq).........................................................4

2.2.5 优先权排队方式(PQ).......................................................................................5

2.2.6 自定义排队方式(CQ)......................................................................................5

2.3 如何决定选用哪种拥塞管理策略...................................................................................5

2.4 拥塞管理机制的工作机制...............................................................................................6

2.4.1 先入先出排队方式(FIFO)...............................................................................6

2.4.2 加权公平排队方式(WFQ)...............................................................................7

2.4.3 基于类的加权公平排队方式(CBWFQ)...............................................................8

2.4.4 低延迟队列(LLQ)和RTP优先级队列(RTPQ)......................................................9

2.4.5 自定义排队方式(CQ)....................................................................................10

2.4.6 优先权排队方式(PQ).....................................................................................12

2.4.7 加权公平排队(WFQ)的配置.........................................................................13

2.4.8 基于类的加权公平队列(CBWFQ)的配置.........................................................15

2.5 低延迟排队(LLQ&RTPQ)的配置............................................................................22

2.5.1 LLQ&RTPQ配置任务..........................................................................................22

2.5.2 配置22

2.5.3 监视23

2.5.4 Llq&Rtpq配置实例..............................................................................................24

2.6 自定义排队(CQ)的配置...........................................................................................25

2.6.1 CQ配置任务.........................................................................................................25

2.6.2 配置CQ................................................................................................................25

2.6.3 监视CQ................................................................................................................27

2.6.4 CQ配置实例.........................................................................................................28

2.7 优先权排队(PQ)的配置............................................................................................28

2.7.1 PQ配置任务..........................................................................................................28

2.7.2 配置PQ.................................................................................................................28

2.7.3 监视PQ.................................................................................................................30

2.7.4 PQ配置实例..........................................................................................................30

2.8 什么是流量监管和整形.................................................................................................31

2.9 流量监管和整形介绍.....................................................................................................31

2.10 流量监管的配置任务...................................................................................................33

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