From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Loewen Subject: drop all out going SMTP connection bar two Date: Tue, 01 Aug 2006 18:50:42 -0400 Message-ID: <44CFDAC2.6010601@simonloewen.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: netfilter-bounces@lists.netfilter.org Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii"; format="flowed" To: netfilter@lists.netfilter.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hi, I would like to drop all out going SMTP connections through our router except smtp1.internal and smtp2.internal on all of the outbound interfaces. I would like to filter on the destination port 25. Would this be easy to do? Thanks for any advise, S. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFEz9rCkcP1ZXUvpGURCrZ7AJ4haVmH4Hypjq6LjgBFRNFav6EQ1QCgkMkk m4I4NLc3u12NXg2cOwdrCxE= =kQ8+ -----END PGP SIGNATURE-----