Re: subdomains

Glynn Clements (glynn@sensei.co.uk)
Fri, 11 Sep 1998 10:46:44 +0100 (BST)


chris wrote:

> hello , I've got bind 8 running ok now on my tetwork and now have a small
> problam with two remote sites.
>
>
> site 1 --- dialup-ppp ---> site 2
> site 2 ---- isdn -->inet
> site 3 --- dialup-ppp ---> site 2
>
> I have my domanin name now and have been trying to set it up on all sites,
> all works ok at site 2 , the remote sites are ok when logged on and
> using my nameserver at site 2 but when they are not they crash and burn
> with not seeing the name server, I'd realy like to be able to set a couple
> of sub domains up but am not sure where/how to start.

subdomains aren't really the issue here, although you may wish to use
them for other reasons.

If you want the remote sites to be able to perform DNS lookups for
your domain when their PPP link is down, you should run named at the
remote sites.

The typical configuration would be to have them act as secondary
nameservers for the domain, with e.g.

zone "yourdomain.com" {
type slave;
file "yourdomain";
masters { x.x.x.x; };
};

where x.x.x.x is the IP address of the primary nameserver. It would
also make sense to forward other queries to that nameserver, with

options {
forwarders { x.x.x.x; };
};

-- 
Glynn Clements <glynn@sensei.co.uk>
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