[c-nsp] If BGP is running on a circuit, if you ping the other end you get loss. kill the BGP (and thus the traffic..) no more loss.

Drew Weaver drew.weaver at thenap.com
Thu May 1 10:46:39 EDT 2008


Somewhat related to this thread,

Is there some sort of 'magic' you have to do with a Sup720 to get it to export flows egress and ingress?

It appears that there is quite a bit of traffic "missing" from the NetFlow data (most of it infact)...

I simply applied ip route-cache flow to the layer3 vlans of interest and then setup the export commands as documented.

Are there other steps required?

Thanks,
-Drew


-----Original Message-----
From: Aaron Glenn [mailto:aaron.glenn at gmail.com]
Sent: Wednesday, April 30, 2008 7:44 PM
To: Drew Weaver
Cc: cisco-nsp at puck.nether.net
Subject: Re: [c-nsp] If BGP is running on a circuit, if you ping the other end you get loss. kill the BGP (and thus the traffic..) no more loss.

On Wed, Apr 30, 2008 at 5:54 AM, Drew Weaver <drew.weaver at thenap.com> wrote:
>
>  So, what are folks using these days for NetFlow analysis (software?)
>

nfsen and pmacct. excellent open source products.

aaron.glenn


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