MegaVision Network Management System manual Alarms, Alarm Notifications

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Alarms

Alarms are activated by status changes in network devices. When MegaVision detects a change in a device, it generates an alarm. A beep is sounded and the alarm is recorded in the Alarm Log, indicating the date and time, the device in which it occurred, the severity, and a short description of the reason for the alarm. An alarm is also reflected in the device icon— the icon color changes according to the severity of the alarm. Alarms have four severity levels, each represented by a different color: Critical, Warning, Normal, and Informational. Please note that a lot of alarms are actually generated by SNMP Traps, which are sent by different network devices.

Alarm Notifications

In addition to an audible sound notifying you of an alarm condition, the color of a device icon corresponds to the latest alarm with the highest severity. When an event received cancels any previously received alarm, and the color of the icon is updated to reflect the new status of the device.

Alarm Severity

Color

Informational

Purple

Normal

Green

Critical

Red

Unknown

Gray

Alarm notifications may be received via e-Mail as well (see below).

Viewing the Alarm Messages

Choose the Monitor/Alarm Log item from the Main Window menu. The Alarm Log window opens.

Figure 15. Alarm Log Window.

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Contents MegaVision Network Management System Contact Information Contents Overview MegaVision-WEBMegaVision Classic MegaVision Features Quick Start Page Page MegaVision-WEB platform requirements To Login as a Supervisor LoggingTo Login as a User Using Passwords To Change Password Settings As a User Or SupervisorMain Window Main Window Shortcut IconsMain Window Notes Adding Background Images Set Background ImageDevice Main Window Device Main WindowControl Windows Graphics Support Graphics ImageSpeedometers SpeedometerLine Graphs Line GraphMultiple Line Graphs Bar Graphs Graph Options DialogBar Graph Alarms Alarm NotificationsAlarms Configuration Window Alarms Configuration WindowMail Configuration window Remote MegaVision-WEB GUI interface Snmp Management Information Base MIB Browser MIBView WindowPage Interfaces Monitoring Interfaces Table WindowInterfaces Statistics per Interface Window Page Page Interfaces Utilization window Rmon Support Rmon Group 1 Statistics WindowGroup 1 is not fully supported for this device Rmon Group 2 History Window Rmon Group 2 WindowDesired Interface Number Rmon Groups 3 & 9 Alarms and Events Alarms control TableAdd Rmon Group 3 Window Events Table Add Event Rmon Group 9 WindowEvent Description Adding and Deleting Devices. Describe Window Describe Window Modifying Device Settings SubmapsMap with a submap Cutting, Pasting, Dragging, and Dropping Open Map WindowAutodiscovery Autodiscovery WindowLinks General Device Information Snmp Device Identify Window Snmp Device Identify WindowGeneric Snmp and TCP/IP Devices, Monitoring services Generic Snmp DeviceMonitoring Services Services Configuration Window Alias Manager Page TereScope Management On/Off Status MegaVision-WEB under HP OV NNM Unix MegaVision Classic under HP OpenView Windows MegaVision Classic under Castle Rock SNMPc Network Manager MegaVision Classic under Spectrum 4.0 for Windows NT