Re: Capturing Cisco IPFIX flows
bassem zaki via Argus-info <[email protected]> Fri, 16 Dec 2016 19:18:46 +0000
| Newsgroups | gmane.network.argus |
|---|---|
| Message-ID | <CA+kiuhsdhvX5afVCTB5nYU_k0ANhqTYX_Y-egtq-Lyd8t+E=LA@mail.gmail.com> |
Hello Carter, I really appreciate your prompt response. I already spent sometime dealing with netflow and as I told you I collected ipfix using pmacct, SILK, and manageengine. I know that it takes sometime for the exporter to send the template, that's why I configured short template interval on the router "15 secs I think ". I already tried using "D8" option to debug, but I didn't know that I have to create ".debug " so I'll try again with debugging on and feed you back with result. Thanks, Bassem On Fri, Dec 16, 2016, 7:08 PM Carter Bullard <[email protected]> wrote: > Hey Bassem, > The IPFIX support in argus is evolving, but you should be able to get > flows from it. Because of how IPFIX is designed, you must, of course, > listen to the port for a while before you can read flows. This is because > you must first receive IPFIX template records, which describes the format > of the IPFIX records, so that the reader can know how to decode the IPFIX > messages. > > If you are having problems, you should run ra.1 with the -D debug option, > and it will tell what is going on, especially with regard to reading flows, > discarding because it doesn’t have a template, receiving templates and then > decoding the messages. Compile the clients with a .debug tag in the root > directory, if you haven’t done this already: > > % cd /directory/where/argus-clients/is > % touch .debug > % ./configure;make > > Then run you commands: > > ra -A -S cisco://any:9996 -D6 > > > Officially, the argus project is designed to show you that you can do much > better than IPFIX and Cisco Netflow. I would recommend generating argus > flow data, rather than collecting Cisco flow data, and trying to take > advantage of the improvements argus data provides. > > Carter > > On Dec 15, 2016, at 7:08 AM, bassem zaki via Argus-info < > [email protected]> wrote: > > Hello all, > > I'm new to Argus, and I'm trying to collect IPFIX flows sent from Cisco > router. Do I have to export the flows to an Argus server first then use ra > client tools to read those flows or can I just use client tools to read > flows sent directly from the cisco router? > I'm using (argus-clients-3.0.8.2) to collect the IPFIX but unfortunately > I'm caputering nothing at all. I thought maybe Argus doesn't support IPFIX > so I tried to collect netflow v5 exported by ipt_netflow but I had the same > result. I spent sometime reviewing the mailing list but I couldn't solve > the problem. I don't know exactly what I'm missing!! > Another question, reviewing GLORIAD solution made me really interested to > try argus, so I want to make sure that it's a good choice to monitor a > 3Gbps network??? > > <SNIP> > # ra -A -S cisco://any:9996 > > ^C Totalrecords 2 TotalManRecords 1 TotalFarRecords > 0 TotalPkts 0 TotalBytes 0 > <SNIP> > > PS: > I made sure that I'm receiving the flows using tcpdump and tshark, and I > was already collecting flows using other netflow collecting tools like > nfacct, silk, and manageengine. > > thanks, > bassem > > >