[CentOS] help needed with DNS server

Michael Simpson mikie.simpson at gmail.com
Mon Mar 23 15:38:10 UTC 2009


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


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