[45909] in North American Network Operators' Group

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Line Rate vs CPU utilization info requested

daemon@ATHENA.MIT.EDU (Donn Lasher)
Wed Feb 27 12:34:11 2002

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Date: Wed, 27 Feb 2002 09:33:14 -0800
To: nanog@merit.edu
From: Donn Lasher <dlasher@clearskynet.net>
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Does anyone have a table / web site / etc that talks about realized IP 
throughput on various routers (3600 / 7100 / 7200, 5500, 6500, etc) versus 
cpu load? IE even though you can put 4 x 100M ethernet cards in a 3640, 
IMHO, you'd never see 400/800M aggregate throughput because the CPU would 
be on its' knees begging long before that point.

I'm looking at a project that calls for a DS3, and the suggested router is 
a 3640, and I'm trying to prove / document that's not a wise idea. What has 
your experience been? Anecdotal or personal experience appreciated. Offline 
replies work just as well.

Thanks in advance.

-donn


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