On 11/05/10 16:54, Tim Nelson wrote: > Greetings All- > > I have an odd need for a 'semi-authoritative' DNS server. Let's say I have a > zone for 'domain.com' with public DNS servers. However, I wanted to run an > internal DNS server for internal things. Public resolution of > 'www.domain.com' would yield the public IPs, private resolution of > 'www.domain.com' would yield the internal private IPs. Easy enough. BUT, what > if there is a DNS record present on the public nameservers that is *not* > present on the internal nameserver? Typically, DNS will say 'no record found' > when it could really forward the request to the public DNS. Is it possible to > configure this? So, the internal 'domain.com' zone will be authoritative for > records it has but forward queries for those records it does not have, even > on the same domain? > > I hope that made sense. Maybe there is a better way of accomplishing this? > > The systems in question are running Centos 5.5 x86_64 with BIND > bind-9.3.6-4.P1.el5_4.1 . > > --Tim
You have to use views for this. Check the example BIND configuration files that come with the package (/usr/share/doc/bind...). It's sometimes called split horizon DNS as well, you may have better luck googling that. _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
