Dienstag, 26. Juli 2011

INE WB Vol1 - 10.16 Oversubscription with Legacy CAR and WFQ



Some calculations examples from my side

- guarantee 64k
- allow upto 128k
- average time interval 200ms (Tc)


 rate-limit output access-group 145 64000 3200 3200 conform-action transmit exceed-action continue
 rate-limit output access-group 145 128000 3200 3200 conform-action transmit exceed-action drop

Who to calculate ? 128000 bit / 8 = 16000 byte/s * (200 ms) = 16000 * (200/1000) = 3200 byte


Another excample
- guarantee 64k
- allow upto 128k
- average time interval 30ms (Tc)

 rate-limit output access-group 145 64000 4800 4800 conform-action transmit exceed-action continue
 rate-limit output access-group 145 128000 4800 4800 conform-action transmit exceed-action drop
Who to calculate ? 128000 bit / 8 = 16000 byte/s * (300 ms) = 16000 * (300/1000) = 4800 byte

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