cipUrpfIfNotifyDropRateThreshold
1.3.6.1.4.1.9.9.451.1.3.1.1.2
When the calculated rate of URPF packet drops
(cipUrpfIfDropRate) meets or exceeds the value
specified by this object, a cipUrpfIfDropRateNotify
notification is sent if cipUrpfIfDropRateNotifyEnable
is set to true, and no such notification for the
IP version has been sent for this interface for the
hold-down period.
Note that due to the calculation used for drop rate,
if there are less than n drop events in an n-second
period the notification will not be generated. To allow
for the detection of a small number of drop events, the
value 0 (zero) is used to indicate that if any drop events
occur during the interval, a notification is generated.