Chapter 19 RMON-Lite

Table 58 RMON History Statistics: Control (continued)

LABEL

DESCRIPTION

Jabbers

This field displays the number of frames dropped in this polling sample because they

 

were longer than 1518 octets and contained an invalid FCS, including alignment

 

errors.

Collisions

This field displays the total number of collisions that occurred in this polling sample.

 

 

Utilization (%)

This field displays the utilization as a percentage of maximum utilization allowed on

 

the port in this polling sample.

History

Click this to go back to the RMON History Statistics: Overview screen.

Statistics

 

Overview

 

19.5 RMON Alarm: Overview

Use the RMON Alarm: Overview screen to view configured alarms that occur when the sampled data exceeds the specified threshold. To open this screen select [3] Alarm in the RMON MIB Table: drop down list box in the RMON-Litescreen.

Figure 78 RMON Alarm: Overview.

The following table describes the labels in this screen.

Table 59 RMON Alarm: Overview

LABEL

DESCRIPTION

RMON MIB

Use this drop down list box to select the MIB table you want to view. Click Apply to

Table:

refresh the screen to the selected MIB table view.

Refresh

Click this to update all the fields in the RMON Alarm: Overview screen.

Create new

Click this to view the RMON Alarm: Create New Alarm screen where you can

Alarm

configure the parameters for an alarm.

Index

This field displays the alarm configuration index number. Click this number to edit the

 

alarm entry.

Interval (sec)

This field displays the time interval (in seconds) between data samplings.

 

 

Variable

This field displays the name of the MIB field whose data is to be sampled.

 

 

Sample Type

This field displays the method of obtaining the sample value (absoluteValue or

 

deltaValue).

Value

This field displays the value of the statistic during the last sampling period. This value

 

is for comparing against the RisingThreshold and FallingThreshold values.

Startup Alarm

This field displays the alarm type (1:rising, 2:falling, or 3:risingOrFallingAlarm)

 

that can be sent when this alarm is first activated.

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ES-1528 User’s Guide