North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: packet reordering at exchange points
Thus spake "Peter Galbavy" <[email protected]> > 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. Routers are not non-blocking devices. When an output port is blocked, packets going to that port must be either buffered or dropped. While it's obviously possible to drop them, like ATM/FR carriers do, ISPs have found they have much happier customers when they do a reasonable amount of buffering. S
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