packet reordering at exchange points

Wed Apr 10 15:30:26 UTC 2002

On Wed, Apr 10, 2002 at 03:48:36PM +0100, Peter Galbavy wrote:
> > To transfer 1Gb/s across 100ms I need to be prepared to buffer at least
> > 25MB of data. According to pricewatch, I can pick up a high density 512MB
> 
> Why ?
> 
> I am still waiting (after many years) for anyone to explain to me the
> issue of buffering. It appears to be completely unneccesary in a router.

Note that the previous example was about end to end systems achieving line 
rate across a continent, nothing about routers was mentioned.

-- 
Richard A Steenbergen <ras at e-gerbil.net>       http://www.e-gerbil.net/ras
PGP Key ID: 0x138EA177  (67 29 D7 BC E8 18 3E DA  B2 46 B3 D8 14 36 FE B6)