mls qos
ip access-list extended ACL_SLAP permit ip any any
class-map match-all CLASS_SLAP
match access-group name ACL_SLAP
policy-map POLICY_SLAP
class CLASS_SLAP
police 8000000 100000 exceed-action drop
interface GigabitEthernet0/2
ervice-policy input POLICY_SLAP
http://slaptijack.com/networking/inbound-rate-limiting-on-cisco-catalyst-switches/
http://slaptijack.com/cisco-catalyst-2960-inbound-rate-limiting-example/