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多选题
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


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