routing problem

[Bill Moran]

"Alaor Barroso de Carvalho Neto" <alaorneto at gmail.com> wrote:
>
> OK guyz, I did some tests and I found the error, like you said, it's a
> config problem with the routes, I thought the routed daemon would care of it
> for me but it seems like it don't. Please I ask you to forget the scenario I
> said before, now what i have is:
> 
> The dns server is now with the IP 192.168.1.1. But to turn things more easy
> I installed it in the FreeBSD box that is gonna be my gateway and proxy
> machine, so the problem isn't about the dns anymore.
> 
> I work in a school and I have now this sccenario two local networks,
> 192.168.1/24, an administrative network and 192.168.2/24, an academic
> network, plus I must have access to a network of other school with the ip
> 10.10/16, because they share their database serverwith us. So the FreeBSD
> machine have four network cards:
> 
> em0 external world XXX.XXX.XXX.XXX
> rl0 adm 192.168.1.80
> rl1 acad 192.168.2.90
> rl3 database 10.10.0.50
> 
> They are all separated networks. What I want: 192.168.2 should only access
> the internet, shouldn't have access to 192.168.1 or 10.10/16.
> 192.168.1should access the internet and
> 10.10/16, but shouldn't access the academic network. 10.10/16 should access
> only the 192.168.1 network, but it's not a problem if they had access to
> internet too.
> 
> How I would set up my rc.conf with my static routes?

This is beyond the scope of routing.  You'll need to install a packet
filter.  The best at this time is probably pf:
http://www.freebsd.org/cgi/man.cgi?query=pfctl&sektion=8&apropos=0&manpath=FreeBSD+6.2-RELEASE
http://www.freebsd.org/cgi/man.cgi?query=pf.conf&apropos=0&sektion=0&manpath=FreeBSD+6.2-RELEASE&format=html

-- 
Bill Moran
http://www.potentialtech.com