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Date:      Thu, 21 Nov 1996 16:01:27 -0800
From:      james@blacksun.reef.com (James Buszard-Welcher)
To:        verdell@novalink.com, freebsd-isp@FreeBSD.ORG
Subject:   Re: Name Server Q
Message-ID:  <9611211601.ZM6340@blacksun.reef.com>
In-Reply-To: Verdell hicks <verdell@novalink.com> "Name Server Q" (Nov 21,  3:26pm)
References:  <3294DE17.252A@novalink.com>

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Um...  CNAME means "Cannonical Name". Which is to say
that 'news' is an alias for a machine that is really
called 'somename'.  There is only ONE cannonical name
for a given IP address.

You need a PTR lookup to return multiple hostnames?
Why?  Are you trying to do some kind of reverse-round-robin
or something?


On Nov 21,  3:26pm, Verdell hicks wrote:
> Subject: Name Server Q
> Using Named I have CNAME entries which map to an actual entry, ie
> 
> 	somename            A       192.168.12.234
> 	news	            CNAME   loki
> 
> So at this point in time somename.novalink.com is 192.168.12.234 and
> news.novalink.com is an alias that points to somename.novalink.com.
> If you nslookup either name it hits back with the correct IP address.
> Problem, How do you get it to respond with both names if you nslookup
> the IP address.  Currently it only comes back with the actual machines
> name and no alias.  This is a problem beacause our reverse lookup file
> can have only one reverse entry in per ip number.  So it reads like this
> 
> 	234     IN      PTR     somename.novalink.com.
> 
> If i put in 
> 
> 	234	IN	PTR	somename.novalink.com.
> 	234	IN	PTR	news.novalink.com.
> 
> it only responds with the first entry.
> 
> so when you look up 192.168.12.234 it comes back with
> somename.novalink.com, but I need it to come back with both
> somename.novalink.com and news.novalink.com.  Any help would be
> appreciated.  All of of our CNAME entries are having this problem in
> that only name maps to the ip the ip maps only to the real machine name.
> 
> 						Verdell Hicks
> 						Systems Administration	
> 						Novalink USA
> 						verdell@novalink.com
>-- End of excerpt from Verdell hicks

-- 
James Buszard-Welcher  | ph. (847) 729-8600 | "There is water at the bottom
Silicon Reef, Inc.     | FAX (847) 729-1560 |  of the ocean" - David Byrne



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