[c-nsp] more net flow, which interfaces to monitor and in which direction?

[CiscoNSP List]

Thanks Roland - Much appreciated.


> From: rdobbins at arbor.net
> Date: Thu, 22 May 2014 08:58:27 +0700
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] more net flow,	which interfaces to monitor and in which direction?
> 
> 
> On May 22, 2014, at 8:40 AM, CiscoNSP List <cisconsp_list at hotmail.com> wrote:
> 
> > Can anyone please explain why?
> 
> Another problem with egress NetFlow is that you won't get stats on traffic which is being dropped by ACLs, uRPF, et. al.
> 
> You should always use ingress NetFlow unless you have a specific topological issue which precludes its use.
> 
> ----------------------------------------------------------------------
> Roland Dobbins <rdobbins at arbor.net> // <http://www.arbornetworks.com>
> 
>                    Equo ne credite, Teucri.
> 
>     		   	  -- Laocoön
> 
> 
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