Cisco 2960 3750交换机端口流量的限速（QOS）详解

class-map rate-limit-downlink
match access-group 100
exit

policy-map rate-limit-uplink
class rate-limit-uplink
trust dscp
police 30000000 1000000 exceed-action drop

policy-map rate-limit-downlink
class rate-limit-downlink
trust dscp
police 30000000 1000000 exceed-action drop

interface f0/1
service-policy input rate-limit-uplink
interface g0/20
service-policy input rate-limit-downlink

http://blog.sina.com.cn/s/blog_629b8d940102vbtu.html

Cisco 2960 3750交换机端口流量的限速（QOS）详解

原文：https://blog.51cto.com/zhangfang526/2433877