Operation Manual – Port Correlation ConfigurationH3C S5500-EI Series Ethernet Switches Chapter 1 Port Correlation Configuration1-7Follow these steps to set the broadcast/multicast/unknown unicast storm suppressionratios:To do... Use the command... RemarksEnter system view system-view —EnterEthernetport viewinterface interface-typeinterface-numberEnterEthernetport viewor portgroupviewEnter portgroupviewport-group { manualport-group-name |aggregation agg-id }Either is required.If configured in Ethernetport view, this featuretakes effect on thecurrent port only; ifconfigured in port groupview, this feature takeseffect on all the ports inthe port group.Configure broadcaststorm suppression ratiobroadcast-suppression{ ratio | pps max-pps }OptionalBy default, all broadcasttraffic is allowed to passthrough a port, that is,broadcast traffic is notsuppressed.Configure multicaststorm suppression ratiomulticast-suppression{ ratio | pps max-pps }OptionalBy default, all multicasttraffic is allowed to passthrough a port, that is,multicast traffic is notsuppressed.Configure unknownunicast stormsuppression ratiounicast-suppression { ratio |pps max-pps }OptionalBy default, all unknownunicast traffic is allowedto pass through a port,that is, unknown unicasttraffic is not suppressed.Note:If you set storm suppression ratios in Ethernet port view or port group view repeatedlyfor an Ethernet port that belongs to a port group, only the latest settings take effect.1.1.8 Setting the Interval for Collecting Ethernet Port StatisticsFollow these steps to configure the interval for collecting port statistics: