unidirectional flows in argus

Carter Bullard carter at qosient.com
Thu Jul 21 19:03:57 EDT 2011


There seems to be some confusion.  As I stated, the -M rmon option will not generate unidirectional flows, but you will be able to print the values using the method I provided, to check your values.  How are you running your command, and why do you think its not working?
Carter

On Jul 21, 2011, at 1:52 PM, Will Urbanski wrote:

> Would it be appropriate to put it under the -M option?
> 
> I tried that command but I am still getting the flows in both
> directions. Piping the command to racount produces the same output as well.
> 
> Cheers,
> 
> Will
> 
> On 07/20/2011 08:00 PM, Carter Bullard wrote:
>> Hey Will,
>> We currently don't have methods to convert to unidirectional flows, although it wouldn't take much to do that.  How would you want to specify it on the command line ?
>> 
>> You can print unidirectional flow representations using the rmon option, and printing only the src identifiers.  So something like:
>> 
>>   ra -M rmon -r file -s sstime sdur sadder sport dir daddr dport spkts sbytes
>> 
>> this will print what would be the unidirectional flow stats.
>> 
>> Carter
>> 
>> Carter Bullard, QoSient, LLC
>> 150 E. 57th Street Suite 12D
>> New York, New York 10022
>> +1 212 588-9133 Phone
>> +1 212 588-9134 Fax
>> 
>> On Jul 19, 2011, at 10:57 AM, Will Urbanski <urbanski at vt.edu> wrote:
>> 
>>> Hello,
>>> 
>>> I am trying to convert some argus captures from bidirectional to
>>> unidirectional flows to compare with some other captures that were done
>>> with flow-tools. I've tried (unsuccessfully) to convert the
>>> bidirectional flows using -M rmon in racount, ra, etc and can't see a
>>> difference between when -M rmon is and is not specified. Is -M rmon the
>>> appropriate way to be specifying that I want a unidirectional flow from
>>> Argus?
>>> 
>>> Thanks,
>>> 
>>> Will
>>> 
> 

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