1.工具一:信任关系(trust+qos map-table)
1)信任报文的802.1p优先级——trust 8021p
2)信任的报文的DSCP优先级一一trust dscp
3)信任的报文的exp优先级一一trust exp
4)设置override参数——trust dscp override和trust 8021p override
5)端口优先级
2.信任关系配置
1)R1接口配置信任报文802.1P优先级
![图片[1]-13.4生成内部优先级工具-大赛人网](https://www.dsrw.com/wp-content/uploads/2023/03/图片8-25.png)
[R1]interface GigabitEthernet 0/0/0
[R1-GigabitEthernet0/0/0]trust 8021p override
[R1]interface GigabitEthernet 0/0/2
[R1-GigabitEthernet0/0/2]trust 8021p override
[R1]qos map-table dot1p-dot1p
[R1-maptbl-dot1p-dot1p]input 2 output 2
[R1-maptbl-dot1p-dot1p]input 5 output 5
[R1-maptbl-dot1p-dot1p]input 6 output 6
//配置优先级映射关系
R1接口配置信任报文DSCP优先级
![图片[2]-13.4生成内部优先级工具-大赛人网](https://www.dsrw.com/wp-content/uploads/2023/03/图片9-24.png)
[R1]interface GigabitEthernet 0/0/0
[R1-GigabitEthernet0/0/0]trust dscp
[R1]interface GigabitEthernet 0/0/1
[R1-GigabitEthernet0/0/1]trust dscp
[R1]qos map-table dscp-dscp
[R1-maptbl-dscp-dscp]input 0 to 63 output 45
//优先级映射
[R2]interface GigabitEthernet 0/0/0
[R2-GigabitEthernet0/0/0]trust dscp
[R2]interface GigabitEthernet 0/0/1
[R2-GigabitEthernet0/0/1]trust dscp
[R2]qos map-table dscp-dscp
[R2-maptbl-dscp-dscp]input 0 to 63 output 30
3.工具二:MQC的Remark工具(traffic classifier,traffic behavior,traffic policy)
MQC分为四步:
1.流类别(traffic class):抓取特定的流量类别
2.流行为(traffic behavior):设定流量操作的行为
3.流策略(traffic policy):将流量和行为进行关联,形成相应的QoS策略
4.在接口inbound或outbound方向引用流策略
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