交换机端口限速
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[Quidway-trafficpolicy-p1] quit
[Quidway] interface gigabitethernet 1/0/1
[Quidway-GigabitEthernet1/0/1] traffic-policy p1 inbound
[Quidway-acl-basic-2000] quit
[Quidway] traffic classifier c1
[Quidway-classifier-c1] if-match acl 2000
[Quidway-classifier-c1] quit
[Quidway] traffic behavior b1
[Quidway-trafficpolicy-p1] quit
[Quidway] interface gigabitethernet 1/0/1
[Quidway-GigabitEthernet1/0/1] traffic-policy p1 inbound
对某网段设备进行限速
限制192.168.1.0网段设备访问Internet的HTTP（端口号为80）流量不超过10Mbps。
<Quidway> system-view
[Quidway] acl 3000
[Quidway-acl-adv-3000] rule permit tcp destination-port eq 80 source 192.168.1.0 0.0.0.255
[Quidway-trafficpolicy-p1] quit
[Quidway] interface gigabitethernet 1/0/1
[Quidway-GigabitEthernet1/0/1] traffic-policy p1 inbound
根据IP地址和协议进行限速
[Quidway-GigabitEthernet1/0/1] qos car inbound qoscar1
配置出方向接口限速
在接口视图下执行命令qos lr cir cir-value [ cbs cbs-value ] [ outbound ]，对通过该接口的流量进行限速。
[Quidway-behavior-b1] car cir 4096
[Quidway-behavior-b1] quit
[Quidway] traffic policy p1
[Quidway-trafficpolicy-p1] classifier c1 behavior b1
[Quidway-behavior-b1] car cir 51200
[Quidway-behavior-b1] quit
[Quidway] traffic policy p1
[Quidway-trafficpolicy-p1] classifier c1 behavior b1
[Quidway-acl-adv-3000] quit
[Quidway] traffic classifier c1
[Quidway-classifier-c1] if-match acl 3000
[Quidway-classifier-c1] quit
[Quidway] traffic behavior b1
对IP地址为192.168.1.0网段设备进行限速，带宽限制为50M。
<Quidway> system-view
[Quidway] acl 2000
[Quidway-acl-basic-2000] rule permit source 192.168.据IP地址进行限速
对IP地址为192.168.1.10的PC限速，带宽限制为4M。
<Quidway> system-view
[Quidway] acl 2000
[Quidway-acl-basic-2000] rule permit source 192.168.1.10 0.0.0.0
[Quidway-behavior-b1] car cir 10240
[Quidway-behavior-b1] quit
[Quidway] traffic policy p1
[Quidway-trafficpolicy-p1] classifier c1 behavior b1
[Quidway-acl-basic-2000] quit
[Quidway] traffic classifier c1
[Quidway-classifier-c1] if-match acl 2000
[Quidway-classifier-c1] quit
[Quidway] traffic behavior b1
配置入方向接口限速
配置名称为qoscar1的CAR模板指定限速带宽大小，并将该模板在接口GE1/0/1下应用。
<Quidway> system-view
[Quidway] qos car qoscar1 cir 10000 cbs 10240
[Quidway] interface gigabitethernet 1/0/1