argus and Netflow

[Carter Bullard]

Absolutely !!!  All ra* programs should be able to read all versions of netflow.
They will convert them to argus data, and all should be good.
While the netflow v9 support still needs testing, it works here for me.
What version of netflow are you generating?

Carter 

On Nov 26, 2012, at 4:45 PM, Riccardo Veraldi <Riccardo.Veraldi at cnaf.infn.it> wrote:

> 
> dear Carter,
> thanks for your reply.
> 
> The problem is that we have 3x 10Gbps links and it's kind of impossible to monitor that huge amount of traffic
> with argus directly.
> So we are doing it with netflow and netflow analyzer.
> But in this way I am unable to run my custom perl scripts which analyze argus data, and tell me if someone is probably
> doing peer to peer or other nasty things.
> can I collect netflow data, save it in argus format and analyze it with my scripts ?
> 
> thank you
> 
> Riccardo
> 
> 
> On 11/18/12 3:29 PM, Carter Bullard wrote:
>> Hey Ricardo,
>> Sorry for the delayed response.  Yes, you use argus-client programs to collect the Netflow data, just as you collect argus data.
>> There is a page on the web site that talks about this, which may be a good start:
>> 
>>    http://www.qosient.com/argus/argusnetflow.shtml
>> 
>> The syntax for the support has changed but this should work for you:
>>        ra -S cisco://any:9996
>> 
>> Should collect whatever netflow data there is on the wire, going to port 9996, which is the default.
>> Can you describe a bit more why argus isn't working for you?  Not sure that netflow data, is
>> going to be a good replacement, if you've used argus data in the past.
>> 
>> Hope all is most excellent,
>> Carter
>> 
>> Sent from my iPad
>> 
>> On Nov 16, 2012, at 4:11 AM, Riccardo Veraldi <Riccardo.Veraldi at cnaf.infn.it> wrote:
>> 
>>> Hello,
>>> I would like to use argus to analyze netflow traffic format, but it is not very clear to me how to do it.
>>> Do I still need the argus daemon and to redirect netflow traffic to the machine where daemon is running,
>>> or simply I can run argus client on the target netflow machine ?
>>> Netflow traffic should be rewritten in argus format on the disk ?
>>> I Am sorry but I did not understand very much how to do.
>>> I have been using argus to monitor network traffic on mirror port since many many years, but  the uplink speed
>>> grew to 10Gbps and this solution is no more efficent and scalable, and I must use Netflow.
>>> To tell the truth I am using Netflow Analyzer now but it is not so flexible as argus.
>>> With argus I can use my own perl scripts to search for specific traffic patterns...
>>> 
>>> thank you
>>> 
>>> Riccardo
>>> 
>>> 
>>> 
> 
> 

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