From owner-freebsd-questions Tue Jul 31 9:43:46 2001 Delivered-To: freebsd-questions@freebsd.org Received: from yertle.kciLink.com (yertle.kcilink.com [216.194.193.105]) by hub.freebsd.org (Postfix) with ESMTP id 6621237B401 for ; Tue, 31 Jul 2001 09:43:44 -0700 (PDT) (envelope-from khera@kcilink.com) Received: from onceler.kciLink.com (onceler.kciLink.com [216.194.193.106]) by yertle.kciLink.com (Postfix) with ESMTP id A51552E45F for ; Tue, 31 Jul 2001 12:43:43 -0400 (EDT) Received: (from khera@localhost) by onceler.kciLink.com (8.11.4/8.11.4) id f6VGhh799883; Tue, 31 Jul 2001 12:43:43 -0400 (EDT) (envelope-from khera@kcilink.com) X-Authentication-Warning: onceler.kciLink.com: khera set sender to khera@kcilink.com using -f To: questions@freebsd.org Subject: Re: Open relay problems Sendmail 8.11.4 FreeBSD 4.3 References: <20010728205009.Q89227-100000@web.maske.org> From: Vivek Khera Date: 31 Jul 2001 12:43:40 -0400 In-Reply-To: <20010728205009.Q89227-100000@web.maske.org> Message-ID: Lines: 15 User-Agent: Gnus/5.0808 (Gnus v5.8.8) XEmacs/21.1 (Cuyahoga Valley) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG >>>>> "DAM" == Douglas A Maske writes: DAM> People seem to be able to relay through my server with out my permission DAM> but I can't seem to duplicate it. The 1st test at telnet mail-abuse.org DAM> completes with successful relaying and I can't figure out how. I only DAM> have internal ip addresses in the relay-domains. I can't relay out side So, does your firewall speak to your mail server via one of these internal IP addresses? -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D. Khera Communications, Inc. Internet: khera@kciLink.com Rockville, MD +1-240-453-8497 AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message