From owner-freebsd-security Fri Dec 28 12:56:54 2001 Delivered-To: freebsd-security@freebsd.org Received: from tenchi.dreamlabs.com (tenchi.dreamlabs.com [216.220.37.61]) by hub.freebsd.org (Postfix) with ESMTP id DC17437B422 for ; Fri, 28 Dec 2001 12:56:40 -0800 (PST) Received: (from root@localhost) by tenchi.dreamlabs.com (8.11.6/8.11.6) id fBSKuYC93051 for security@freebsd.org; Fri, 28 Dec 2001 15:56:34 -0500 (EST) (envelope-from mitayai@dreamlabs.com) Received: from cr411661a (CPE0010a4b02b1b.cpe.net.cable.rogers.com [24.43.34.41]) (authenticated) by tenchi.dreamlabs.com (8.11.6/8.11.6) with ESMTP id fBSKuTV93033 for ; Fri, 28 Dec 2001 15:56:30 -0500 (EST) (envelope-from mitayai@dreamlabs.com) Reply-To: From: "Mit Rowe" To: "security@FreeBSD. ORG" Subject: denial of service attack Date: Fri, 28 Dec 2001 15:55:55 -0500 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0) X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 Importance: Normal X-Virus-Scanned: by AMaViS perl-11 Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org If i read this correctly, i'm under a denial of service attack. A few questions... 1) am i correct 2) if so, how can i trace where it is coming from? 3) how can i compensate? Dec 28 15:39:50 tenchi /kernel: Limiting icmp unreach response from 323 to 200 packets per second Dec 28 15:39:51 tenchi /kernel: Limiting icmp unreach response from 305 to 200 packets per second Dec 28 15:39:54 tenchi /kernel: Limiting icmp unreach response from 274 to 200 packets per second Dec 28 15:39:55 tenchi /kernel: Limiting icmp unreach response from 266 to 200 packets per second Dec 28 15:39:56 tenchi /kernel: Limiting icmp unreach response from 322 to 200 packets per second Dec 28 15:39:58 tenchi /kernel: Limiting icmp unreach response from 355 to 200 packets per second Dec 28 15:39:59 tenchi /kernel: Limiting icmp unreach response from 316 to 200 packets per second ___________________________________________________________ Mit Rowe (Will Mitayai Keeso Rowe) Director, Internet Services DreamLabs (a partner of Branch Media, Inc.) 260 Richmond St. East Suite 200 Toronto, Ontario M5A 1P4 Canada ph: 416.323.0840 ext. 262 / fax: 416.323.0894 email: mit@dreamlabs.com / icq: 7161728 ___________________________________________________________ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message