Operation Manual – Port Correlation ConfigurationH3C S7500E Series Ethernet Switches Chapter 1 Port Correlation Configuration1-11To do… Use the command… RemarksSpecify to send trapmessages when the trafficdetected exceeds theupper threshold or dropsdown below the lowerthreshold from a pointhigher than the upperthresholdstorm-constrain enabletrapOptionalBy default, the systemsends trap messageswhen the traffic detectedexceeds the upperthreshold or drops downbelow the lower thresholdfrom a point higher thanthe upper threshold.Specify to send log whenthe traffic detectedexceeds the upperthreshold or drops downbelow the lower thresholdfrom a point higher thanthe upper thresholdstorm-constrain enablelogOptionalBy default, the systemsends log when the trafficdetected exceeds theupper threshold or dropsdown below the lowerthreshold from a pointhigher than the upperthreshold.Note:z For network stability consideration, configure the interval for generating trafficstatistics to a value that is not shorter than the default.z The storm constrain function is applicable to multicast packets and broadcastpackets on a port, and you can specify the upper and lower threshold for each of thetwo types of packets.1.2 Maintaining and Displaying an Ethernet PortTo do... Use the command... RemarksDisplay the current stateof a specified port andrelated informationdisplay interface[ interface-type[ interface-number ] ]Available in any viewDisplay a summary of aspecified portdisplay brief interface[ interface-type[ interface-number ] ] [ |{ begin | include |exclude} text ]Available in any viewClear the statistics on aspecified portreset counters interface[ interface-type[ interface-number ] ]Available in user viewDisplay the current portsof a specified typedisplay port { hybrid |trunk } Available in any view
