grouping incoming http requests by subnet?

Carter Bullard carter at qosient.com
Thu Jan 31 11:22:42 EST 2013


Hmmm, my fault, I left out the -B option.  Try adding a -B 10s, assuming your
argus record status time is 5-10 seconds ?

Sorry about that.
Carter

On Jan 31, 2013, at 10:31 AM, Jesse Bowling <jessebowling at gmail.com> wrote:

> I'm unable to get either of these incantations to generate output...The programs start, but don't ever generate output.
> 
> # rabins --help
> Rabins Version 3.0.7.3
> 
> 
> # time rabins -S 10.9.12.20:561 -M time 1m -m saddr/24 daddr/24 proto -w - - tcp and port 80 |rasort -m trans -N 25 -s stime dur trans saddr dir daddr spkts dpkts sbytes dbytes
> ^C                                              
> real    4m15.894s
> user    0m2.300s
> sys     0m0.813s
> 
> What am I missing?
> 
> On Thu, Jan 31, 2013 at 9:50 AM, James A. Robinson <jim.robinson at gmail.com> wrote:
> On Thu, Jan 31, 2013 at 6:24 AM, Carter Bullard <carter at qosient.com> wrote:
> > If you want a periodic report of this type of data from a live stream, use rabins()
> > to aggregate over your time interval.  To generate aggregate CIDR web traffic output every
> > 60 seconds, for example:
> >
> >    rabins -S localhost:9601 -M time 1m -m saddr/24 daddr/24 proto - tcp and port 80
> >
> > Every 60 seconds, rabins will dump its clustered cache of port 80 TCP connections.
> > You can pipe that output to something like " ra - trans gt 50 ", and you'll get the list of
> > flows that exceed your threshold.  You can set the RA_SORT_ALGORITHMS value
> > to have your rabins() sort on the "trans" field, or you can pipe the output to rasort(),
> > then you can watch the top N for comparisons, etc....
> >
> >
> >    rabins -S localhost:9601 -M time 1m -m saddr/24 daddr/24 -w - - tcp and port 80 | \
> >       rasort -m trans -No 25 -s stime dur trans saddr dir daddr spkts dpkts sbytes dbytes
> >
> > This may get you close.
> 
> Very nice, thank you.  I'll start playing around with these examples.
> 
> Jim
> 
> 
> 
> -- 
> Jesse Bowling
> 

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