Configuring RMON 2079n If the count result overpasses the same threshold multiple times, only the first onecan cause an alarm event. That is, the rising alarm and falling alarm are alternate.History groupThe history group controls the periodic statistical sampling of data, such asbandwidth utilization, number of errors, and total number of packets.Note that each value provided by the group is a cumulative sum during a samplingperiod.Ethernet statistics groupThe statistics group monitors port utilization. It provides statistics about networkcollisions, CRC alignment errors, undersize/oversize packets, broadcasts,multicasts, bytes received, packets received, and so on.After the creation of a valid event entry on a specified interface, the Ethernetstatistics group counts the number of packets received on the current interface.The result of the statistics is a cumulative sum.Configuring RMONConfigurationPrerequisitesBefore configuring RMON, configure the SNMP agent as described in the SNMPConfiguration in System Volume.Configuration Procedure Follow these steps to configure RMON:To do... Use the command... RemarksEnter system view system-view -Create an event entry in theevent tablermon event entry-number[ description string ] { log |log-trap log-trapcommunity |none | trap trap-community }[ owner text ]OptionalEnter Ethernet interface view interface interface-typeinterface-number-Create an entry in the historytablermon history entry-numberbuckets number intervalsampling-interval [ ownertext]OptionalCreate an entry in thestatistics tablermon statistics entry-number[ owner text]OptionalExit Ethernet interface view quit -
