> > Hi all. I'm using Linux and ipchains as a packet filter for my firewall.
> > I'd like to protect my external DNS server from being used to do
> > unauthorized zone transfers, as well as unauthorized queries.
>
> I think You look at the problem from the wrong side.
> All the options you mentioned can be configured in the DNS Server.
While that may be true, I'd like to make sure that unauthorized users
can't even make it to the DNS server... I'd like to stop the potential
for problems at the firewall before it can happen. (of course I'll also
add DNS security as well...)
Dave
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