Re: Internet Statistics

["Mark A. Fullmer" <maf () net ohio-state edu>]

> Does anyone know a place where there are statistics kept on
> internet usage, such as Web vs. Mail vs. ftp?

Generate your own.  A days worth of Cisco flow exports from our campus border:

#
# output from: flow-stat -n -P -f7 -S2 
#
# port      flows    octets   packets  duration
#
www         54.886   48.827   42.281   43.543
nntp        0.342    16.058   11.938   4.448 
ftp-data    0.419    9.108    6.615    1.351 
smtp        4.926    2.739    4.154    5.813 
6000        0.069    2.488    3.208    0.540 
cmd         0.015    2.367    1.618    0.109 
telnet      0.923    1.425    5.820    7.103 
1021        0.017    1.402    0.864    0.137 
domain      27.692   1.266    3.875    10.456

ftp://ftp.net.ohio-state.edu/users/maf/priv/flow.tar is a small
flow toolkit that can generate the above report.

-- 
mark
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