Select the two answers that best describe the IP Event Dampening feature:

A.
The IP Event Dampening uses exponential decay mechanism to suppress the effects of excessive interface flapping

B.
BGP Operators use IP Event Dampening to suppress the effect of unstable internet Routes

C.
The IP Event Dampening works with routing protocols by stopping the announcement of dampened Interface subnets in their updates

D.
When IP Event Dampened internet routes resch their re-use limit, BGP installs them in the Routing Table and announces them to other BGP speakers