[c-nsp] Netflow export from 6500 w/sup-720

[Ian Cox]

Your only going to get flows created for packets L3 switched between 
interfaces. Have you looked to see how many entries are in the netflow table?

ringebu#sh mls netflow ip count
Displaying Netflow entries in Supervisor Earl

  Number of shortcuts = 1

What does the output of "show mls nde" indicate?




Ian


At 04:20 PM 8/22/2004 +0200, Nicolaj Ottsen wrote:

> >do you have ip route-cache flow enabled on all interfaces?
>No only interfaces from where I want to collect netflow
>
> >have you checked the collector's net stats to see if you are
>overflowing the receive queue and hence dropping packets?
>Yes
>
> >are you sure you are reading all the flow datagrams contained within
>the packet?
>Yes
>
> >and have yuo checked the sequence numbers for a clue as to where the
>missing packets are?
>Yes, the problem seems to be that the netflows are not created, and
>hence not missing in the sequence.
>
>
>
> >Steve
>
>On Sun, 22 Aug 2004, Nicolaj Ottsen wrote:
>
> > Dear all
> >
> > We are trying to make a sup-720 export netflow version 5, but we only
> > recive about 10 % of the expected flow at our collector.
> > We checked the collector, so the problem seems to originate from the
> > sup-720 (12.2(17d)SXB1).
> >
> > What am I missing ?
> >
> > Our config is as follows
> >
> > mls aging fast
> > mls flow ip interface-full
> > mls nde sender version 5
> >
> > ip flow-export source Loopback0
> > ip flow-export version 5 origin-as
> > ip flow-export destination x.x.x.x xxxx
> >
> > Interface xxx/xxx
> >  ip route-cache flow
> >
> > Regards
> >
> > Nicolaj
> >
> >
> >
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> >
>
>
>
>
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