Code Red -> Router Memory depletion?

Mike Lewinski mike at
Thu Jul 19 20:58:49 UTC 2001

Almost a year ago I started graphing memory utilization on our core
routers. The resulting graphs were so boring to look at (flatlined) that
I forgot about them until today...

A sample 3640 running OSPF but no BGP:

The general trends on the above graph look pretty similar at our borders
also. Graphs that have been flatlined for the last 11 months are
suddenly getting interesting.


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