[c-nsp] reading HSL/NEL NetFlow/IPFIX streams on ASR [was: Announcement: FlowViewer v4.1]

Tom Lanyon tom+c-nsp at oneshoeco.com
Tue Jun 25 18:45:58 EDT 2013


Has anyone found any open-source tools which will receive HSL streams from an ASR?

I've tried numerous for our NAT64 ASR1k devices - and from what I remember - whilst they understand and receive the NetFlow v9 template packets, the data packets are silently discarded as an unknown format.

Tom

On 26/06/2013, at 6:42 AM, Joe Loiacono <jloiacon at csc.com> wrote:
> It appears that these ASR logging features export events with a single 
> event time (IPFIX IE #230 for NEL and #323 for HSL). SiLK does not support 
> these fields. Further, FlowViewer relies on typical flow start and end 
> times as well, so I believe the tool will not support these exports.
> 
> Joe
> 
> 
>> From:   Luis Miguel Cruz Miranda <luismcm at imasd.net>
>> Does it support HSL or NEL for ASR routers?




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