Ubuntu Security and 2 nic's

[Konstantinos Togias]

On 5/30/06, Gallagher, Tim (NE) <Tim.Gallagher at gd-ais.com> wrote:
> I have an a Ubuntu setup with 2 nic's.  I have some computers trying to
> communicate with a ip address that we filter out of our router.  I have
> created a VLAN of the offending ip address and I now have eth0 on Ubuntu
> box assigned to that IP. For logging purposes I want to be able to
> connect to the box on another nic and see the traffic that is coming
> into the nic with the offending ip.  I WANT to make sure that traffic is
> not routed between the 2 nic's how can I do that.  I do not want any
> routes or bridging to happen between the 2 nics.  Any advice on how to
> do this?
>
> Thanks,
> -T
>
>
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I think that if you do not configure any routing or masquerading then
by default it will not happen.

-- 
Konstantinos Togias
University Of Patras
Dept. of Mathematics