To set up an alert that is triggered when Ping RTT (Return Trip Time) is greater that a certain amount. Please note, you can do this for any other services defined.
- right click on the node, select Alerting-->Edit Node Alerting Policy
- click on 'Add' button to add an event
- in newly opened window select 'Services & Interfaces' tab
- select Network Service Availability thresholds
- type in a general name for the event for ex: "RTT greater than 100 ms"
- from drop down list select desired network service
- beneath Performance Counter, select "Round Trip Time"
- select condition to trigger alert: exceeds/drops below
- type in the value
- click ok. click ok.
You've just defined the Event -- now create the alert or action, to see the remainder of the steps see related article: Configuring an Alert or Configuring and Action
