From: Andy (and123and@googlemail.com)
Date: Thu May 24 2007 - 07:55:49 ART
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Ok, this is good info, if I can understand the Be token bucket I think I
> got this :-)
>
> Using same parameters
> Router has AR of 384000
> CIR of 192000
> MinCIR 128000
> Use default Tc and allow to burst up to AR.
>
> frame-relay CIR 192000
> frame-relay bc 24000
> frame-relay mincir 128000
> frame-relay be 24000
>
> Once traffic shaping is enabled Bc and Be bucket are both full.
>
> Bc bucket gets filled every Tc without fail, therefore 24000 credits every
> Tc, if traffic to be sent is less than 24000 bits in a Tc, the extra is sent
> to the Be bucket.
>
> Say in 1st second we send 384000
> The 2nd second we send at 192000, each second consists of (8 Tc x 24000 =
> 192000).
> Does this mean that the Be bucket does not get filled as there were no
> "excess" Bc credits!
>
> How does the Be bucket get filled if the line is sending at Bc rate
> continuously, does the Be bucket get filled at the start of each second?
> each Tc? If there are no excess Bc credits how do the Be credits accumulate?
>
>
> -A
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