Re: Snort "invisible"

[Dan Ferris <dferris () maad com>]

Don't assign an IP address to the interfaces Snort listens on.

Be careful with Snortsam, because you can hurt yourself with it.

Daniel Hondo Tedesque wrote:

> Hello
>
> My name and Daniel, I am implanting the Snort tool (RedHat 9,0) in the company
> where work, and I structuralized the security of the following form: Will be 3
> sensors spread in internal, external net and DMZ, each sensor have two
> interfaces where the interface eth0 will be responsible for the listening of the
> net and the interface eth1 responsavel for the exchange of information between
> the sensors, being, two distinct nets of form that the sensors are "invisible"
> the net of the company. The external sensor will receive the packages before
> firewall from form that in case that some activity registers suspicion,
> immediately creates a rule in firewall to block the suspicious IP (SnortSam). It
> would like to know if ha one forms to modify stack TCP of form that the
> interfaces eth0 are inhibited of possible attacks or that they only listen to
> the net, being registered for none another one does not scheme.
>
> Thanks, Daniel Hondo - UNOESTE - Brasil.
>
>
> -------------------------------------------------
> UNOESTE - Universidade do Oeste Paulista
> FIPP - Faculdade de Informática de Pres. Prudente
>
>
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