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 From:  "Lee Sharp" <leesharp at hal dash pc dot org>
 To:  <m0n0wall at lists dot m0n0 dot ch>
 Subject:  Re: [m0n0wall] possible reverse lookup bug
 Date:  Sat, 8 Apr 2006 02:31:31 -0500
From: "Ryan Wagoner" <Ryan at wgnrs dot dynu dot com>

> Yes I'm using DNS Fowarders in monowall.

> LAN - 10.10.1.1
> OPT1 - 10.10.2.1

> From LAN I do nslookup 10.10.1.1 and receive jellyfish (monowall).
> From OPT1 I do nslookup 10.10.1.1 and receive jellyfish (monowall). If
> I do nslookup 10.10.2.1 I receive server can't find 
> 1.2.10.10.in-addr.arpa.

> I came across this when I did a traceroute from a machine in OPT1. It
> shows 10.10.2.1 the IP for OPT1 which doesn't resolve to a hostname.

You can have only one IP address for a domain name.  Put in a static map for 
jelly2.mydomain.com and it will resolve.

                        Lee