Re: Netflow v9 with ng_netflow and nfdump

2013-02-19 Thread Adrian Chadd
Ok. well, as long as you're situated in a place that lets you see the MAC addresses, you should be ok. You just need to hack the netflow module to include the source/destination mac address. adrian ___ freebsd-net@freebsd.org mailing list http://lists.

Re: Netflow v9 with ng_netflow and nfdump

2013-02-19 Thread Jan Markus
On 02/19/2013 06:02 PM, Adrian Chadd wrote: .. I assume that your netflow collector is positioned correctly so it can see the actual client MAC, rather than the MAC of the L3 gateway device? Yes, we've checked with tcpdump. The mirror port simply copies the packets as they flow from our client

Re: Netflow v9 with ng_netflow and nfdump

2013-02-19 Thread Adrian Chadd
.. I assume that your netflow collector is positioned correctly so it can see the actual client MAC, rather than the MAC of the L3 gateway device? adrian On 19 February 2013 02:49, Jan Markus wrote: > Hello, > > our Ministry of the interior now requires that IP traffic logs must contain > MAC

Re: Netflow v9 with ng_netflow and nfdump

2013-02-19 Thread Alexander V. Chernikov
On 19.02.2013 14:49, Jan Markus wrote: > Hello, Hello. > > our Ministry of the interior now requires that IP traffic logs must > contain MAC addresses of our clients. I am trying to fulfil this with > Netflow v9 which (allegedly) should contain the MAC addresses of IP flows. Netflow version 9 is

Netflow v9 with ng_netflow and nfdump

2013-02-19 Thread Jan Markus
Hello, our Ministry of the interior now requires that IP traffic logs must contain MAC addresses of our clients. I am trying to fulfil this with Netflow v9 which (allegedly) should contain the MAC addresses of IP flows. But with no success so far... We have a mirror port on our core switch a