276CHAPTER 11: SYSTEM MANAGEMENT

Adding and Deleting an Entry to or from the History Control Table

The history data management helps you set the history data collection, periodical data collection, and storage of the specified ports. The sampling information includes the utilization ratio, error counts, and the total number of packets.

Use the following commands to add or delete an entry to or from the history control table.

Perform the following configuration in Ethernet port view.

Table 315 Adding or Deleting an Entry to or from the History Control Table

Operation

Command

 

 

Add an entry to the history control table

rmon history entry-numberbuckets

 

number interval sampling-interval

 

[ owner text-string ]

Delete an entry from the history control table

undo rmon history entry-number

 

 

Adding and Deleting an Entry to or from the Extended RMON Alarm Table

You can use the command to add or delete an entry to or from the extended

RMON alarm table.

Perform the following configuration in system view.

Table 316 Add or Delete an Entry to or from the Extended RMON AlarmTable

Operation

Command

 

 

Add an entry to the extended RMON alarm

rmon prialarm entry-number

table

alarm-var [ alarm-des ]

 

sampling-timer { delta absolute

 

changeratio } rising-threshold

 

threshold-value1 event-entry1

 

falling-threshold

 

threshold-value2 event-entry2

 

entrytype { forever cycle

 

cycle-period } [ owner text ]

Delete an entry from the extended RMON

undo rmon prialarm entry-number

alarm table

 

 

 

Adding and Deleting an Entry to or from the Statistics Table

The RMON statistics management concerns port usage monitoring and error statistics when using the ports. The statistics include collision, CRC and queuing, undersize packets or oversize packets, timeout transmission, fragments, broadcast, multicast and unicast messages, and the usage ratio of bandwidth.

Use the following commands to add or delete an entry to or from the statistics table.

Perform the following configuration in Ethernet port view.

Table 317 Add or Delete an Entry to or from the Statistics Table

Operation

Command

 

 

Add an entry to the statistics table

rmon statistics entry-number [

 

owner text-string ]

Delete an entry from the statistics table

undo rmon statistics entry-number

 

 

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3Com 10014298 manual Add or Delete an Entry to or from the Statistics Table