On Mon, Aug 28, 2006 at 01:51:42PM -0600, Tim Pushor wrote: > Joachim Schipper wrote: > >It will work, but as noted, there's no particular reason to do this; > >redundancy is built into the DNS protocol. > > > > > Well, there is a reason since I need another box to act as a secondary ;-) > >The only caveat I can think of is that running services on a firewall > >weakens your perimeter security. > > > > > I concur. In this sealed environment it isn't nearly as much of a > concern. The box is a router, with a very simple ruleset to allow remote > administration over the Internet - thats the only real internet traffic. > >Finally, don't sync master and CARP - sync master and slave(s) directly. > >But that should be obvious. > > > > > Yeah I thought that. I am still wondering if I should add the carp > address for the secondary DNS (on the servers resolv.conf), or add > secondary and tertiary addresses being the primary and backup router ...
Apparently, the more broken DNS implementations out there would favour a CARP-based setup. Joachim