Not all routers/ IOS versions/cards support ip flow ingress and ip flow
egress on any interface, so you should just export one direction from all
interesting interfaces.


On Thu, Mar 28, 2013 at 8:35 PM, Nikolaos Milas <nmi...@noa.gr> wrote:

> On 27/3/2013 8:46 μμ, Nikolaos Milas wrote:
>
> > I have noticed that only inbound traffic is recorded.
>
> I have found the following related advice (by googling around):
>
>     "NetFlow traffic accounting is ingress by default, only IN traffic
>     across an interface is accounted for the interface on which you have
>     enabled NetFlow. This IN traffic for an interface would account for
>     the OUT traffic of the other interfaces. To see both IN and OUT
>     traffic graphs for an interface, You need to enable NetFlow on all
>     the interfaces through which traffic flows. So, please ensure that
>     you have enabled NetFlow on all interfaces of your routing device to
>     see both IN and OUT traffic for an interface.
>
>     You have enabled "ip flow ingress" and "ip flow egress" on the
>     interfaces, which should give both IN and OUT traffic on an
>     interface. But we suggest you to enable only "ip flow ingress" on
>     all the interface through which traffic is passing through."
>
> I have followed the above advice and it seems the problem is solved this
> way.
>
> Regards,
> Nick
>
>
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