[105985] in North American Network Operators' Group
RE: Avg. Packet Size - Again?
daemon@ATHENA.MIT.EDU (Darryl Dunkin)
Tue Jul 15 20:10:39 2008
Date: Tue, 15 Jul 2008 17:10:27 -0700
From: "Darryl Dunkin" <ddunkin@netos.net>
To: "Sean Hafeez" <sah.list@gmail.com>,
"nanog" <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
This is all from netflow. The results are from two different routers.
IP packet size distribution (43046M total packets):
1-32 64 96 128 160 192 224 256 288 320 352 384 416 448
480
.000 .382 .077 .043 .022 .012 .011 .006 .007 .004 .004 .005 .003 .003
.003
512 544 576 1024 1536 2048 2560 3072 3584 4096 4608
.005 .002 .007 .021 .375 .000 .000 .000 .000 .000 .000
IP packet size distribution (54192M total packets):
1-32 64 96 128 160 192 224 256 288 320 352 384 416 448
480
.001 .418 .052 .034 .017 .008 .045 .006 .010 .004 .003 .005 .003 .004
.005
512 544 576 1024 1536 2048 2560 3072 3584 4096 4608
.013 .003 .011 .036 .311 .000 .000 .000 .000 .000 .000
-----Original Message-----
From: Sean Hafeez [mailto:sah.list@gmail.com]=20
Sent: Tuesday, July 15, 2008 16:45
To: nanog
Subject: Avg. Packet Size - Again?
Most of the data and studies I have found on this topic are a bit out =20
of date.
I would be interested in find out what the average packet size people =20
are seeing on their backbones is at this point and time? Also for =20
those in the DC space what is average packet size you are seeing for =20
web farm traffic (outbound)? Yes I know there are 1000's of answers =20
and different possibilities in setups so please no, "this is a dumb =20
question". I am well aware of all the variables involved in this. I am =20
just looking for some data points that come from a wide degree of =20
sources.
Is this data even something that you track and if so why?
Thanks!
Sean