[27105] in North American Network Operators' Group

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Re: Congestion or regression testing DDoS

daemon@ATHENA.MIT.EDU (Alex Bligh)
Wed Feb 9 11:16:26 2000

From: Alex Bligh <amb@gxn.net>
To: Sean Donelan <sean@donelan.com>
Cc: nanog@merit.edu
In-reply-to: Your message of "08 Feb 2000 22:30:40 PST."
             <20000209063040.16135.cpmta@c004.sfo.cp.net> 
Mime-Version: 1.0
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Date: Wed, 09 Feb 2000 15:59:36 +0000
Message-Id: <E12IZWi-00036h-00@sapphire.noc.gxn.net>
Errors-To: owner-nanog-outgoing@merit.edu




sean@donelan.com said:
> In January there were several reports of unusually large amounts of
> traffic.  This caused congestion problems at several different places,
> but no provider or company made any public reports.

You will also find these corelate well (IMHO) with periods of high
packet loss over stress points like MAE-East (even for those not being
attacked - HoB) if my guess is right. It needs someone with better
measurement tools than I have to confirm this.

-- 
Alex Bligh
VP Core Network, Concentric Network Corporation
(formerly GX Networks, Xara Networks)




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