Re: Poor bandwidth using snort 2.9.0.4 in afpacket mode

[Russ Combs <rcombs () sourcefire com>]

On Tue, Apr 5, 2011 at 3:58 PM, carlopmart <carlopmart () gmail com> wrote:

> On 04/05/2011 09:13 PM, Russ Combs wrote:
> > On Tue, Apr 5, 2011 at 3:05 PM, carlopmart <carlopmart () gmail com
> > <mailto:carlopmart () gmail com>> wrote:
> >
> >     On 04/05/2011 08:32 PM, Russ Combs wrote:
> >      > You could try commenting out the normalize_* to see if it is doing
> >      > anything your traffic doesn't tolerate very well.
> >      >
> >
> >     Perfect!! .. But why?? I don't understand because normalize_* configs
> >     are supposed to work inline mode, no?
> >
> >
> > You mean disabling normalize_* brought your throughput up to what you
> > expected?
>
> Correct.
>
> >  You could try disabling just one at a time to narrow it down.
>
> Ok, problems appears when "preprocessor normalize_tcp: ips ecn stream"
> is enabled.
>
> All works ok if I disabled this option and activating "normalize_ip4"
> and "normalize_icmp4" ...

Have you tried re-enabling the rules etc with just that disabled?

> --
> CL Martinez
> carlopmart {at} gmail {d0t} com
>
>
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Xperia(TM) PLAY
It's a major breakthrough. An authentic gaming
smartphone on the nation's most reliable network.
And it wants your games.
http://p.sf.net/sfu/verizon-sfdev

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