Token Ring Alarms

NOTE

The time interval set using the New Alarm Timebase textbox will apply to all alarms set in the Alarm Limits and Station Alarm Limits windows. The timebase needs only to be set once to apply to all alarms. You do not need to set the timebase for each separate alarm.

4.Highlight the hour, minute, or second field, and type the desired interval in each (or click the cursor in the desired field, and click on the appropriate arrow to scroll the interval up or down). Note that the minimum possible time interval is 10 seconds. Any lower time interval entered will default back to the last acceptable time entered.

5.Click on OK to return to the Alarm Limits window.

6.To enable any ring-level alarms you have selected for the device, click on Apply Ring Changes. To enable any ring-level station alarms selected for the device, click on Apply Stn. Changes. Note that if you have set a ring-level station alarm, pop-up messages will inform you as each station is set.

Click on Reset Defaults to restore the default alarm thresholds.

Your MicroMMAC-T alarm limits are now set. When an alarm threshold is exceeded, an alarm will be generated. To view a list of the alarms, check NetSight Element Manager’s alarm logging facility. Refer to the Alarm and Event Handling User’s Guide for more information on viewing the alarm logging facility.

Station-Level Alarm Limits

You may also set Station-level alarm limits for individual stations on the currently monitored ring network via the Chassis View Station Port menus, the Station List window, or the Station Map. Note that setting Station-level alarms using the Station Alarm Limits window will override any pre-set station alarms. See Chapter 5, The Station List and Station Map, for more information on the Station List window and the Station Map.

Accessing the Station Alarm Limits Window from the Port Menu

To access the Station Alarm Limits window via the Chassis View Station Port menu:

1.In the Chassis View window, click on any inserted station port on one of the board displays. The Port pull-down menu will appear.

2.Click on Alarm Limits.... The Station Alarm Limits window (Figure 4-2) will appear.

3.Set the station alarm limits as instructed in the Setting Station-Level Alarm Limits section, below.

Station-Level Alarm Limits

4-5

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Enterasys Networks MicroMMAC-T Station-Level Alarm Limits, Accessing the Station Alarm Limits Window from the Port Menu