Johannes Graumann wrote:
> Hi all,
> 
> I have an issue about which I'd like to probe the very knowledgeable
> shorewall community ...
> I have a Debian unstable box with two NICs, of which one connects to
> the Internet (eth1) and one to a private LAN(eth0). I have used
> shorewall according to http://www.shorewall.net/MultiISP.html to sort
> our routing between the two. It seems to work fine - at least to the
> extend of my probing using tcpdump: packets show up through the
> correct interfaces. I have attached the dumps requested on the
> troubleshooting page in any case ...

Why are you trying to use a multi-ISP setup for what appears to be a very
vanilla two-interface firewall scenario? Is there really a path to the
internet via 10.31.0.1?

> The trouble I have now is how to deal with the need for different
> nameservers for both net-parts in a lean manner and would highly
> appreciate, if people could point me into the right direction on how
> to make that work. I'm trying dnsmasq with the no-resolv option and
> subnet-specific nameserver assignments right now, but that doesn't
> seem to work reliably.
> If you encountered this problem yourself: please let me know how you
> solved it.

The Shorewall setup guide shows how to configure Bind 9 to do exactly what
you want (I think it's what you want, anyway).

-Tom
-- 
Tom Eastep    \ Nothing is foolproof to a sufficiently talented fool
Shoreline,     \ http://shorewall.net
Washington USA  \ [EMAIL PROTECTED]
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