DHCP and resolv.conf
hans at fugal.net
Mon Jul 9 20:55:15 MDT 2007
Look at resolvconf.
On Fri, 6 Jul 2007 at 17:18 -0600, Charles Curley wrote:
> I have a firewall, on which I just installed a text mode only ubuntu
> 7.04. I have two problems related to DHCP. Both interfaces use DHCP.
> * Each time a lease renews, dhclient sets /etc/resolv.conf to the
> server information in that lease's information. I would like to
> ignore the information for the external interface, and only use that
> from the internal. I think I have a partial workaround with the
> prepend domain-name-servers and supersede domain-name statements,
> but that leaves me either with two entries for each local server, or
> the local servers and the ISP's servers.
> * When the firewall boots, dhclient uses both routers to configure the
> routing table. This means I get two default gateways, with the wrong
> route first. How do I tell dhclient to ignore the internal
> interface's gateway (which will be the firewall's internal
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