For this example, the router should not be included in the group of monitored objects, since its failure is the trigger for suppressing the alert. To be notified of router failure, you must set up another alert.
4. Click General, enter a name for your alert, and then check .
5. Click Property to Monitor.
Select only one property from those that are available.
7. Click Monitored Network Objects, and then select the workstations that are on the segment of your network that is on the other side of the router.
11. Click Alert Suppression, and then select .
The window opens to display a list of current suppressions, if any exist, and buttons that you can use to add, edit, and delete conditions.
13. Click Property to Monitor, and then select .
Select only one property from those that are available.
14. Click Network Object.
15. Select the router that stands between Orion NPM and the subnet for which you have configured the node down alert.
The type of objects available for monitoring depends upon the choice that you made in the Properties to Monitor tab. If you had chosen to monitor an interface-related property, you would see a list of available interfaces. Since you’ve chosen a node-related property, you will see a list of nodes.
16. Click Suppression Trigger.
17. Check , , and on the tab, and then click .
For status conditions, you may specify more than one condition.
18. Check the suppressions that you want to apply in order to enable them.
By default, suppressions are not turned on.
19. If you want to add more conditions, repeat this procedure, by clicking to begin again.