CISCO ASA 5512 qos应用实例

一、    说明(需求):

流量1,公司视频会议流量(10.0.88.8/32),最高优先级

流量2,公司CN平台服务器网段流量(10.0.88.0/24),高优先级

流量3,公司代理服务器流量(10.3.252.221/222/223/224), 高优先级

流量4,监控流量及其它流量,低优先级,限制带宽为1.5MB

 

二、    具体配置步骤如下:

 

第一步,在外网接口启用QOS队列 

priority-queueoutside       //在外部接口启用优先级队列

queue-limit2048          //设定优先级队列的大小

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tx-ring-limit256         //设定在给定时间内允许等待的最大的包的数量

 

第二步,定义ACL匹配应用流量: 

access-list traffic1_acl extended permit ip  10.0.88.0 255.255.255.0 any

access-list traffic1_acl extended permitip  10.3.252.221  255.255.255.255 any

access-list traffic1_acl extended permitip  10.3.252.222  255.255.255.255 any

access-list traffic1_acl extended permitip  10.3.252.223  255.255.255.255 any

access-list traffic1_acl extended permitip  10.3.252.224  255.255.255.255 any

access-list traffic2_acl extended permitip  any any

 

第二步,定义class-map匹配相关ACL: 

class traffic1_cmap

match access-list traffic1_acl

class traffic2_cmap

match access-list traffic2_acl

 

第三步,定义policy-map: 

policy-map traffic_qos

class traffic1_cmap

priority    

 

class traffic2_cmap

police output 1500000

 

第四步,绑定policy-map于相应的接口: 

service-policy traffic_qos interfaceoutside      //应用策略到外部接口

 

 

三、    验证

1、use the show service-policy command inprivileged EXEC mode. You can limit the output to policies that include thepolice or priority commands by using the police or priority keywords

 show service-policy traffic_qos

 

2、Viewing the Priority-Queue Configurationfor an Interface

show priority-queue statistics

 

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转载自blog.csdn.net/u013756305/article/details/49465101