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 From:  "Brieseneck, Arne, VF-Group" <Arne dot Brieseneck at vodafone dot com>
 To:  "Chris Buechler" <cbuechler at gmail dot com>
 Cc:  <m0n0wall at lists dot m0n0 dot ch>
 Subject:  RE: [m0n0wall] Routing / default route any known problems?
 Date:  Fri, 14 Sep 2007 14:51:14 +0200
You're right. There was a typo in the route 

Sometimes you look 1000times over a configuration and you don't see the
red ball ...


 

-----Original Message-----
From: Chris Buechler [mailto:cbuechler at gmail dot com] 
Sent: Donnerstag, 13. September 2007 20:04
Cc: m0n0wall at lists dot m0n0 dot ch
Subject: Re: [m0n0wall] Routing / default route any known problems?

On 9/13/07, Brieseneck, Arne, VF-Group <Arne dot Brieseneck at vodafone dot com>
wrote:
> Hi all,
>
> I have two monowalls running connected via the WAN interface to a wan 
> network 10.5.40.0/24 one called
>
> DMZFW (10.5.40.20/24 gw 10.5.40.1 and 192.168.50.128/26) and FEWIMAXFW

> (10.5.40.120/24 gw 19.5.40.20 and 192.168.61.0/24)
>
> The DMZFW has a static route to the 192.168.61.0/24 network via 
> 10.5.40.120
>
> NATing is disabled (pure routing / firewalling)
>
>
> In all three LANs are SSH servers.
>
> I can successfully open ssh connections from WAN towards both LAN SSH 
> servers I can successfully open ssh connection from every LAN SSH 
> server to the WAN SSH server I can successfully hop from one 
> LAN-SSH-server via the WAN-SSH-server to the other one
> But:
> I can not SSH from one LAN to the other. ==>WHY?
>
> When I put logging on I see incoming traffic passing the other 
> firewall green.
>
>
> I even can not ping from one LAN to the other (if I enable it in the 
> FWs I see only permitted traffic but no response)
>
> Could it be that there is a routing issue in monowall?
>

Only if you created one (i.e. improper use or lacking of static routes).

Since it's going out, my first guess is the lack of a return route on
the destination firewall. It's almost certainly an incorrect or missing
static route somewhere.

-Chris

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