Re: Logging for NAT information with ULOG/NFLOG/LOG

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this is something ive been planing to look at for a while but havent
had the time https://metacpan.org/pod/distribution/Net-Netfilter-NetFlow/bin/nfflowd
this converts conntrack data into netflow data then you should be able
to use any compatible netflow collector to d what you need.

On Sat, Dec 27, 2014 at 5:02 PM, Hendrik Visage <hvjunk@xxxxxxxxx> wrote:
> Hi there,
>
>
>  I'm in need to track internal NATted/masquaraded IPs bandwidth
> utilization, mapped to which outbound interface was used as I have
> multiple outbound routes/interfaces as well as transparent caching as
> an encore, and I need to account for the bandwidth used by the
> firewall/server too as some service runs on it too.
>
>  What I'm looking for, is something like conntrack -L output, but for
> each packet in each direction with it's input, output interfaces and
> size, preferably logged via ULOG/NFLOG mechanism and not the kernel
> logging method.
>
>  Any advice on how to achieve this?
>
> Thank you
> Hendrik VIsage
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