Re: Routing same subnet problem

From: Thomas Kotzian (thomasko321d@gmx.at)
Date: Sat Apr 28 2001 - 12:27:52 EST


i stops at the firewall - both sides see the firewall but they can't get
OVER/THROUGH it.

ThomasK.

----- Original Message -----
From: "semat" <semat@wawa.eahd.or.ug>
To: "Thomas Kotzian" <thomasko321d@gmx.at>
Cc: <linux-net@vger.kernel.org>
Sent: Saturday, April 28, 2001 7:16 PM
Subject: Re: Routing same subnet problem

> If you do a traceroute where does it stop?
>
> On Sat, 28 Apr 2001, Thomas Kotzian wrote:
>
> > I have a router (later it should serve as firewall).
> >
> > eth0: xxx.xxx.xxx.7/25 (to external router(xxx.xxx.xxx.1/25))
> > eth1: xxx.xxx.xxx.8/25 (to DMZ)
> >
> > xxx.xxx.xxx.xxx are official internet addresses.
> >
> > network environment:
> >
> > INTERNET
> > |
> > |
> > +--------+
> > |external|
> > | router |
> > +--------+ xxx.xxx.xxx.1/25
> > |
> > |
> > +--------+ xxx.xxx.xxx.7/25
> > |firewall|
> > | |
> > +--------+ xxx.xxx.xxx.8/25
> > |
> > |
> > DMZ
> >
> > route of the firewall:
> > xxx.xxx.xxx.1 eth0
> > xxx.xxx.xxx.0 eth1
> > default xxx.xxx.xxx.1
> >
> > with this configuration i can ping from the firewall the router and the
> > computers in the DMZ. but I can't get from DMZ to external router.
> >
> > ip_forward is "1".
> > linux-kernel 2.2.19
> >
> > what do i have to do to have a DMZ without bridging? - how do i have to
> > configure routing. - please help!
> >
> > Sorry for my bad english
> >
> > Thomas K.

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This archive was generated by hypermail 2b29 : Mon Apr 30 2001 - 21:00:29 EST