accessing external IP and port forward from inside

From:	"Brandon Hamilton" <bhamilton at snowcomputer dot com>
To:	<m0n0wall at lists dot m0n0 dot ch>
Subject:	accessing external IP and port forward from inside
Date:	Thu, 10 Aug 2006 16:21:56 -0600

I've got a portforward for a webserver on port 80 that works great from
the outside by accessing http://w.x.y.z from any browser.

When I access the same address from a PC inside the mono, it doesn't
resolve. [Brandon Hamilton]  http://192.168.1.50 does resolve 

Anything I can do?