What determines the defaults for DFM polling and alarm generation?
This is determined by the polling group and threshold group to which a device and its elements belong. When a device is added to DFM and has been discovered, the elements of the device become members of two groups—a polling group and a threshold group. These groups determine management policies for the device. The polling group determines which device elements are polled and how often; the threshold group determines at which point DFM should generate alarms for an element. There are different types of polling groups and threshold groups, and you can create your own groups.