From mboxrd@z Thu Jan 1 00:00:00 1970 From: Damion de Soto Date: Tue, 06 Apr 2004 23:32:18 +0000 Subject: Re: [LARTC] Routing problem Message-Id: <40733E02.6070500@snapgear.com> List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: lartc@vger.kernel.org Hi Pereira, > i have one firewall/gateway server with two interfaces and a routing=20 > problem (?).=20 >=20 > eth0: external interface=20 > eth1: internal interface. Both ip address are valid.=20 > Anyone can help me to find where is the problem? I think it=B4s a routing= =20 > problem, but i don=B4t know where it is...=20 Has your ISP placed routing entries for eth1 IP via eth0 IP ? Are they on the same subnets ? If you do a traceroute from the internet, you should see your hops hit eth0 (and then if everything was working, hit eth1) > Of course. IP_FORWARDING is enable for a long time. I assume you've also turned it on in /proc/sys/net/ipv4/ip_forward ? --=20 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Damion de Soto - Software Engineer email: damion@snapgear.com SnapGear - A CyberGuard Company --- ph: +61 7 3435 2809 | Custom Embedded Solutions fax: +61 7 3891 3630 | and Security Appliances web: http://www.snapgear.com ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --- Free Embedded Linux Distro at http://www.snapgear.org --- _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/