nanog mailing list archives

Re: Selective DNS replies


From: "Eric A. Hall" <ehall () ehsco com>
Date: Thu, 25 Apr 2002 14:19:49 -0500



Clayton Fiske wrote:

If you're referring to clients overlapping, such as:

192.168.0.0/16 sees internal for domain1, external for domain2
10.0.0.0/8     sees external for domain1, external for domain2
172.16.0.0/12  sees external for domain1, internal for domain2

Then I think you'll have to define a view for each combination, and
include whichever zonefiles are appropriate for that view.

I use a 'match-clients any' statement in the last view. Everything falls
into there after the other views are matched. EG:

view "public" {

        match-clients {
                any;
        };

        zone...
};

Internal and external have their own views of sensitive zones, but they
share the root cache and other public zones.

-- 
Eric A. Hall                                        http://www.ehsco.com/
Internet Core Protocols          http://www.oreilly.com/catalog/coreprot/


Current thread: