steeles wrote:
> Hi all,
>
> Thanks for the input. I have a difficult situation that needs all help.
>
> currently setup is WAN router connect to a switch, then all workstations
> connect to switch, router and workstation are using same subnet, like
> 168.1.X.X
>
> What I want is to setup a firewall server (2 NIC cards) between Router and
> swith.
>
> how do I setup this firewall without changing WAN router configuration?
> Another word, if this case, two NIC cards will have same IP subnet, but how
> is routing going to work?
>
> Thanks.
>
>
you need a firewall in bridging mode