North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Level3 routing issues?
> > here's a plot showing the impact on BGP routing tables from seven ISPs > > (plotted using route-views data): > > http://www.research.att.com/~griffin/bgp_monitor/sql_worm.html > > And as an interesting counterpoint to this, this graph shows > the number of BGP routing updates received at MIT before, during, > and after the worm (3 day window). Tim's plots showed that the > number of actual routes at the routers he watched was down > significantly - these plots show that the actual BGP traffic > was up quite a bit. Probably the withdrawals that were taking > routes away from routeviews... > > http://nms.lcs.mit.edu/~dga/sqlworm.html > > -Dave Wow, for a minute I thought I was looking at one of our old plots, except for the fact that the x-axis says January 2003 and not September 2001 :) :) Your plot is consistent with what we saw on Saturday as well. Looks much like a "little Nimda." Blast from the past: http://www.renesys.com/projects/bgp_instability --jim ---------- James Cowie Renesys Corporation http://gradus.renesys.com
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