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5-14 ExtremeWare EPICenter Software Installation and User Guide

The EPICenter Alarm System

Figure 5-6: The New Alarm Definition window, Scope definition

Inthis window you define thescope of the alarm—the set of devices that can trigger the

alarm. You can define the scope as a set of individual devices, one or more device groups,

as a set of individual ports, or as one or more port groups.

To define the alarm scope, you select a Source Type (and Device Group, if appropriate),

select individualdevices, ports, device groups, or port groups, and add them to the

Selections list.

The fields and buttons in this window are defined as follows:

• Source Type: The source of the scoping definition (Device, Device Group, Port, or Port

Group). Select the type you want from the pull-down list.

Selecting Device Group or Port Group will scope the alarm on all members of the

selected group.Toscopethealarm on individualdevicesor ports, select Deviceor Port.

For events that originate from a device port (such as link down) the scope will

determinewhetherthealarm willbegenerated basedon an eventfrom a singleport,or

on eventsfrom any port on a device, or from any port on any device in a device group.

For example, if you want to define an alarm that is fired for any port on device A, you

canscope the alarm as “Device,” select the appropriatedevice group, and selectDevice

A. If you want to define the alarm only to be fired on selected ports on Device A, then

you would scope the alarm as “Port,” select Device A, and then select the individual

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Extreme Networks ExtremeWare Enterprise Manager Guía de usuario Pagina 116