[nsp] graphing CISCO-CLASS-BASED-QOS

[sam_ml at spacething.org]

rrfw supports exactly this.

rrfw.sourceforge.net

Sam

On Fri, 18 Jun 2004, Tim Franklin wrote:

> cisco-nsp-bounces at puck.nether.net wrote:
> 
> > I am trying to graph  policy-maps  for applying class based qos
> > on interfaces
> > using crickect to no luck. I have the mib file (
> > CISCO-CLASS-BASED-QOS-MIB)
> > but I dont seem to be making headway.
> >
> > I basically want to graph among other things: 5 minute offered
> > rate,drop rate,
> > exceed bit etc.
> > I have a rudimentary script that logs on to the router and does a show
> > policy-map but it keeps on breaking .
> >
> > Any ideas how to do this using cricket or mrtg for that matter.
> 
> It's moderately long-winded.  You need to walk some tables in the MIB to get
> the correct index values for the interface, policy map and class you're
> interested in, then use all of those to index into another table which
> actually has the counters in it.  You'd need a script to do the first part
> and generate an oid to put into your cricket / mrtg config.
> 
> I'm not sure that there's any equivalent of 'ifindex persist' that makes
> that oid constant across MQC config changes or reboots, so probably you'd
> need to run that script on some regular basis to check the oids in your
> config are still the correct ones.
> 
> If you grab the MIB from CCO with all the comments in, it's possible to
> follow it through and work out what the script actually needs to do.  I did
> it by hand (snmp get, write down index, repeat, assemble oids on paper, snmp
> get counters) just to prove that it was possible to make sense of the MIB
> and extract counters that matched the 'show' output, but I haven't gone as
> far as any automation yet.
> 
> Regards,
> Tim.
> 
> --
> ____________   Tim Franklin                 e: tim at colt.net
> \C/\O/\L/\T/   Product Engineering Manager  w: www.colt.net
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> 
> 
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