On 23/03/2009, Duncan Hutty <dhutty at allgoodbits.org> wrote: > Rudi Ahlers wrote: > > Hi all, > > > > I'm setting up a DNS server on CentOS 5.2, but can't get it to listen > > to the outside IP address for DNS queries. There's no firewall > > installed yet. > > > > Here's the BIND config options: As an aside using query-source port 53 makes you more vulnerable to last summer's DNS cache poisoning bug as all your queries are going to be coming from the same port. mike