[c-nsp] Jitter measurments using SAA

Nitzan Tzelniker nizan_tz at zahav.net.il
Thu Jan 27 15:08:59 EST 2005


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Nitzan

---- הודעה מקורית ----
>תאריך: Thu, 27 Jan 2005 09:11:56 -0800
>מאת: Amol Sapkal <amolsapkal at gmail.com>  
>נושא: Re: [c-nsp] Jitter measurments using SAA  
>אל: "M.Palis" <security at cytanet.com.cy>
>העתק: cisco-nsp at puck.nether.net
>
>I have successfully tried this out. But your ways of 
measuring jitter
>may vary. For me, I used CISCO-RTTMON mib; you can use the 
following
>way to calculate and plot jitter:
>
>Value 1: (OWSD max -OWSD min)
>Value 2: (OWDS max - OWDS min)
>
>Now use the wondeful tool created by the God (Tobi Oetikar) 
called
>MRTG to plot this values.
>
>You will need a bit of perl scripting to actually capture 4 
values and
>filter it to 2. But then, it works wonders once set.
>
>Make sure you go through the CISCO-RTTMON mib.
>
>
>On Mon, 24 Jan 2005 11:23:23 +0200, M.Palis 
<security at cytanet.com.cy> wrote:
>> Hello all
>> 
>> We would like to measure jitter using Service Assurance 
Agent from a Cisco
>> router and graph the results using cricket or mrtg or RTG.
>> 
>> We try with Cricket but we did not manage to measure 
jitter. We manage to
>> measure icmp=echo delay but not jitter.
>> 
>> Can anybody help me with the above issue? Does Cricket 
support Jitter
>> measurements? If no Is it possible to measure Jitter 
using MRTG or RTG?
>> 
>> Your help will be appreciated
>> 
>> _______________________________________________
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>> 
>
>
>-- 
>Warm Regds,
>
>Amol Sapkal
>
>------------------------------------------------------------
--------
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>- Mahatma Gandhi
>------------------------------------------------------------
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