接口下按IP范围限速: interface Virtual-Template1 qos car outbound destination-ip-address range 172.18.3.3 to 172.18.3.10 cir 10000 限速为10Mbps 命令行里面单位是kbps MQC方式限速: acl number 3010 rule 5 permit ip destination 172.18.0.0 0.0.255.255 rule 10 permit ip destination 192.168.0.0 0.0.255.255 traffic classifier qos operator or if-match acl 3010 # traffic behavior qos car cir 20000 限速20Mbps,命令行里面单位是kbps # traffic policy qos classifier qos behavior qos # interface Virtual-Template1 traffic-policy qos outbound # 或者: interface GigabitEthernet0/0/1 traffic-policy qos outbound 需要注意inbound和outbound的方向,以及出接口