From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Reginald NALLARATNAM" Subject: Blocking mail relay from the firewall? Date: Thu, 15 Jul 2004 11:54:36 -0400 Sender: netfilter-admin@lists.netfilter.org Message-ID: Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: netfilter@lists.netfilter.org Hello, I hava a Linux box private ip @ 192.168.3.1 which acts as a firewall. = The SMTP mail server behind the firewall @ 192.168.3.10. All mail trafic is beeing forwarded to mail server from the firewall. = How can I stop mail relay from the Linux firewall? Thanks in advance. =20