ZyXEL Communications GS-1548 User Manual

 Chapter 19 RMON-Lite

GS-1524/GS-1548 User’s Guide

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-Lite screen.

Figure 80   RMON Alarm: Overview.

The following table describes the labels in this screen.    

Utilization (%)

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

the port in this polling sample.

History 

Statistics 

Overview

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

Table 59   RMON History Statistics: Control (continued)

Table 60   RMON Alarm: Overview

RMON MIB 

Table:

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

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 

Alarm

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

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.

RisingThreshold

This field displays the rising threshold value set up for this alarm.