Ping flooding (fwd)
Daniel W. McRobb
dwm at ans.net
Wed Jul 10 01:23:01 UTC 1996
> > 'tis also very important to know the route taken for a net when
> > analyzing the data. Discrepancies here can be huge and completely
> > invalidate any conclusions you might make about how much traffic is
> > traversing a given path.
>
> For this we like combined interface stats; AS-based traffic matrices
> are (from our point of view) mostly useful for end-to-end measurements.
Forgot to answer this one point...
Combined interface stats aren't very useful for a scenario we commonly
entertain: what will happen if I move Big Customer A's ingress to ANSnet
from ANS border router X to ANS border router Y? I need to know who
they're talking to in order to answer that question. Typically large
portions of the ANS mesh will be affected, and I need to know how.
Daniel
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