[ILUG] [Possibly OT] Network Traffic Analysis and InterfaceControl

[Paul Jakma]

On Thu, 23 Feb 2006, Hamilton, David (TSG C&I) wrote:

> Thanks Padraig,
>
> I changed it a little bit, but you got me going in the right direction.

> Just in case anyone is interested, the 5 minute error count will be 
> calculated with this:
>
> tethereal -t ad -T text -r capture.dat -z 
> "io,stat,60,COUNT(tcp.analysis.retransmission)tcp.analysis.retransmission,COUNT(tcp.analysis.window_full)tcp.analysis.window_full,COUNT(tcp.analysis.zero_window)tcp.analysis.zero_window,COUNT(tcp.analysis.duplicate_ack)tcp.analysis.duplicate_ack" 
> -q |tail -6 |head -5 |awk '{ print $2 "," $3 "," $4 "," $5 }' | (tr 
> ',\n' + && echo 0) |bc

Ouch, what's the tail -6 | head -5 for? That and the tr and bc is 
quite redundant:

awk ' <pattern to be determined - depends on what this tail/head 
business is about> { print $2 + $3 + $4 + $5 }'

regards,
-- 
Paul Jakma	paul at clubi.ie	paul at jakma.org	Key ID: 64A2FF6A
Fortune:
Teutonic:
 	Not enough gin.