896 | Remote Monitoringw w w . d e l l . c o m | s u p p o r t . d e l l . c o m Figure 43-1. rmon alarm Command ExampleThe above example configures RMON alarm number 10. The alarm monitors the MIB variable1.3.6.1.2.1.2.2.1.20.1 (ifEntry.ifOutErrors) once every 20 seconds until the alarm is disabled, and checksthe rise or fall of the variable. The alarm is triggered when the 1.3.6.1.2.1.2.2.1.20.1 value shows a MIBcounter increase of 15 or more (such as from 100000 to 100015). The alarm then triggers event number 1,which is configured with the RMON event command. Possible events include a log entry or a SNMP trap.If the 1.3.6.1.2.1.2.2.1.20.1 value changes to 0 (falling-threshold 0), the alarm is reset and can be triggeredagain.Configure an RMON eventTo add an event in the RMON event table, use the rmon event command in GLOBAL CONFIGURATIONmode. To disable RMON on the interface, use the no form of this command:The following example shows the rmon event command.Command Syntax Command Mode Purpose[no] rmon event number [log][trap community] [descriptionstring] [owner string]CONFIGURATION number: Assigned event number, which is identical to theeventIndex in the eventTable in the RMON MIB. The valuemust be an integer from 1 to 65,535, the value must beunique in the RMON Event Table.log: (Optional) Generates an RMON log entry when theevent is triggered and sets the eventType in the RMONMIB to log or log-and-trap. Default is no log.trap community: (Optional) SNMP community string usedfor this trap. Configures the setting of the eventType in theRMON MIB for this row as either snmp-trap orlog-and-trap. This value is identical to theeventCommunityValue in the eventTable in the RMONMIB. Default is “public”.description string: (Optional) Specifies a description ofthe event, which is identical to the event description in theeventTable of the RMON MIB. Default is a null-terminatedstring.owner string: (Optional) Owner of this event, which isidentical to the eventOwner in the eventTable of theRMON MIB. Default is a null-terminated string.FTOS(conf)#rmon alarm 10 1.3.6.1.2.1.2.2.1.20.1 20 delta rising-threshold 15 1 falling-threshold 0owner nms1Alarm Number Counter Value Limit Triggered EventMIB Variable Monitor Interval
