[ previous ] [ next ] [ threads ]
 From:  "Chris Buechler" <cbuechler at gmail dot com>
 To:  "Monowall Email List" <m0n0wall at lists dot m0n0 dot ch>
 Subject:  Re: [m0n0wall] SMTP and NAT
 Date:  Fri, 5 May 2006 18:03:52 -0400
On 5/3/06, Mark Wass <mark dot wass at market dash analyst dot com> wrote:
>  I am doing Proxy ARP for the DMZ.

That's it, that's why.  Your ISP should be routing that DMZ subnet to
your WAN IP, and hence proxy ARP is unnecessary, and breaks your
configuration because that makes all the DMZ IP's go to m0n0wall's WAN
interface instead of your DMZ.