From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hanumanth Rao Subject: sendmail Date: Fri, 19 Apr 2002 15:43:46 +0530 Sender: linux-admin-owner@vger.kernel.org Message-ID: <3CBFEDDA.FA666A49@yukthi.com> Reply-To: ahrao@yukthi.com Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: List-Id: Content-Type: text/plain; charset="us-ascii" To: linux-admin@vger.kernel.org Hi All, Is there any way I could block my internal users from sending mails to hotmail.com, yahoo.com etc. Any Info and clues please. Regds Rao