[c-nsp] 6500 netflow export and the switch cpu
Jon Lewis
jlewis at lewis.org
Thu Sep 11 13:52:57 EDT 2008
On Thu, 11 Sep 2008, Phil Mayers wrote:
>> current ip flowmask for unicast: if-full
>> current ipv6 flowmask for unicast: null
>
> Do you need the full mask? It includes tcp/udp ports. Dropping to
> destination-source may save you a lot of flows (but obviously lose you a lot
> of info)
I'd really like to keep ip-full. It's quite handy when tracking down what
an IP has been up to (like when trying to verify infection/scanning
complaints).
----------------------------------------------------------------------
Jon Lewis | I route
Senior Network Engineer | therefore you are
Atlantic Net |
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