[flow-tools] flow-capture reports PDUs out-of-sequence w/Juniper

Mark Fullmer maf@eng.oar.net
Wed, 12 Sep 2001 13:14:38 -0400


I've seen an occasional out of order packet arriving from
a GSR but nothing like what you're seeing.  Dealing with
out of order exports isn't that much work to fix...

On Tue, Sep 11, 2001 at 10:47:47AM -0500, Dave Plonka wrote:
> 
> We're currently running JunOS 5.0R1.4 on a Juniper M10 exporting
> version 5 "cflowd" PDUs to flow-capture 0.53, and I'm graphing the
> results here:
> 
>    http://wwwstats.net.wisc.edu/
> 
> The problem I've been seeing is that flow-capture keeps reporting our
> of sequence cflow/NetFlow PDUs:
> 
>    ftpdu_seq_check(): fail, expecting=113448924 received=113454940 lost=6016

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