In article <gld0if$3c...@sf1.isc.org>,
 John Bond <john.r.b...@gmail.com> wrote:

> Hello All,
> 
> Sorry for the bad subject but i wasn't really sure how i could best
> describe my circumstances.  I would like to ask anyone out there if
> something im proposing to implment is incorrect or just plain stupid.
> Ok so the situation is that we have one set of developers who like to
> call there boxes after the names of various moons and we have a
> services team who insist all boxes follow a strict naming convention.
> I therefore told the devs we would simply set up CNAME's tor them.
> however they are still not happy.  the problem they have now is that
> our service desk phone them and say we are having a problem with
> bob-www-sol-l01 and the devs have now idea what they are talking
> about.  In an effort to resolve this i would like a way so that no
> mater which name  you get you can get the other name.
> 
> My idea was to create records like the following
> 
> zone for .local
> 
> bob-www-sol-l01     IN           A          1.1.1.1
> metis                    IN           CNAME bob-www-sol-l01
> 
> zone for 1.1.1
> 
> 1                         IN           CNAME  metis.local.
> 
> so if you look up metis you would see that it was a CNAME to
> bob-www-sol-l01.  And if you looked up bob-www-sol-l01 then the IP
> address it you would get a CNAME entry to metis which also points to
> bob-www-sol-l01.  Setting things up like this would allow me to give
> something which goes a small way to makeing everyone happy.  I have
> tested it and it seems to work; however it just looks wrong to me.
> And im sure ill have problems if any of these are mail servers.  Does
> anyone have any comments, pointers or advice.  anything would be
> appreciated and i do still have the option of telling them its not
> possible so if it is a bad idea please let me know.

Why don't you just use normal reverse DNS:

zone for 1.1.1.in-addr.arpa

1 IN PTR metis.local.
  IN PTR bob-www-sol-l01.local.

-- 
Barry Margolin, bar...@alum.mit.edu
Arlington, MA
*** PLEASE don't copy me on replies, I'll read them in the group ***
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