Whatsup gold passive monitor down6/10/2023 In the case of a severe device failure, a device may enter a state where it is not able to successfully send a passive monitor event. However, the information that can be reported in a passive monitor event is not as customizable as it is with active monitors. Since these messages/events can occur at any time, a Passive Monitor Listener "listens" for them, and notifies WhatsUp Gold when they occur. For example, a message may get logged to the system's Event log by another application (such as an antivirus application alerting when a virus is found). ![]() Passive monitors are also useful because some devices on a network may not provide a clear up or down status when queried. ![]() Unlike active monitors or performance monitors, which actively poll a device to check its status or to gather statistical data, passive monitors passively listen for events on devices.īecause it does not repeatedly poll devices and wait for a device to signal a problem, a passive monitor uses less resources than an active monitor both on the machine running WhatsUp Gold and on the network.
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