[CentOS] DNS or firewall problem

Tue Jul 6 15:47:52 UTC 2010
Basil Kurian <basilkurian at gmail.com>

enable ipv4_forwarding in /etc/sysctl.conf

# service iptables start

# iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

eth0 is the interface connected to modem.

On 6 July 2010 04:30, Thomas Dukes <tdukes at sc.rr.com> wrote:

> Been working this for over a month now and I'm stumped.
> Everything was working until the 'crash'. Backup was no good so I did a
> fresh install of centos 5.5. Trying to get things back like they were but
> its been a really long time since I had to set things up from scratch,
> Redhat 2.0.
> My centos server acts as a gateway/firewall/router for my home network.
> Internal machines can access the internet. The server can access the
> internet. I can access my server/services from outside the local network
> but
> internal machines cannot.
> Any ideas/suggestions?
> Thanks,
> --Eddie
> _______________________________________________
> CentOS mailing list
> CentOS at centos.org
> http://lists.centos.org/mailman/listinfo/centos
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.centos.org/pipermail/centos/attachments/20100706/3d7f1534/attachment-0002.html>