Ubuntu Router misc questions

Ian Coetzee ubuntu at iancoetzee.za.net
Tue Jan 26 08:23:42 UTC 2010

On Tue, Jan 26, 2010 at 8:39 AM, Donatas <fetdonatas at gmail.com> wrote:

> Hello,
> i'm trying to understand how ubuntu server 8.04 firewall is made, while i
> always got configured earlier versions for internet routing, and now i'm
> confused.
> I set up my both network interfaces (eth0 with dhcp and eth1 with static IP
> for internal network). I also configure dhcp3-server and it works. While i
> connect some PC to this router, i have no internet access. I've tried the
> UFW which is new for me and it's confusing while using both iptables and bsd
> type configuration. Tried traditional ip tables, but still it doensn't work.
> If someone could show me the right way - i mean the easiest firewall
> configuration.
> Thank You!

Have you tried

echo "1" > /proc/sys/net/ipv4/ip_forward


> --
> Regards,
> Donatas
> --
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