Re: BGP Dampening

hey there,

here is how the Penalty is calculated.

penalty(t2) = penalty(t1) * e(-(t2 - t1) * ln2 / half-life)
max-penalty = reuse-limit * 2 (max-suppress-time/half-life)

BR

Alberto

2009/4/14 Cisco Fanatic <ebay_products_at_hotmail.com>

> All,
>
> How is Decay Time calculated? Is there any formula to calculate Decay Time?
>
> R3#sh ip bgp dampening par
> dampening 30 750 2000 120
> Half-life time : 30 mins Decay Time : 4645 secs
> Max suppress penalty: 12000 Max suppress time: 120 mins
> Suppress penalty : 2000 Reuse penalty : 750
>
>
> Half-life time, Suppress penalty, Reuse penalty are Configurable.
> Max suppress penalty & Max suppress time are Maximum.
>
> -Yuri
>
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Received on Tue Apr 14 2009 - 18:58:03 ART