H3C S7500E Series Configuration Manual

Also see for H3C S7500E Series: Installation manual Operation manual Command manual Installation manual Configuration guide

H3C S7500E Series Configuration Manual Manual pdf 87 page image

11-111 Aggregation CAR ConfigurationAggregation CAR OverviewWith aggregation CAR, one CAR is used to rate limit flows on different ports as a whole. If aggregationCAR is enabled for multiple ports, the total traffic on these ports must conform to the traffic policingparameters set in the aggregation CAR.The S7500E series switches implement aggregation CAR with QoS policies.Only the SD and EB cards support QoS policies that contain aggregation CAR actions.Referencing an Aggregation CAR in a Traffic BehaviorConfiguration prerequisitesz You have determined the parameters in the aggregation CAR.z You have determined the traffic behavior to reference the aggregation CAR.Configuration procedureFollow these steps to reference an aggregation CAR in a traffic behavior:To do… Use the command… RemarksEnter system view system-view —Configure an aggregationCAR actionqos car car-name aggregative circommitted-information-rate [ cbscommitted-burst-size [ ebsexcess-burst-size ] ] [ pirpeek-information-rate ] [ green action ][ yellow action ] [ red action ]Requiredz On SC, SA, and EA LPUs, thegranularity of traffic policing is64 kbps.z On SD and EB LPUs, thegranularity of traffic policing is8 kbps.Create a class and enterclass viewtraffic classifier tcl-name [ operator{ and | or } ] —Configure the match criteria if-match match-criteria —