在万M接口下限制速度为2G 超过2G部分全drop
ip access-list standard Limit-2G
permit any
class-map match-all Limit-2G
match access-group name Limit-2G
policy-map Limit-2G
class Limit-2G
police 2000000000 65535 conform-action transmit exceed-action drop
interface ten 2/4
service-policy input Limit-2G