From owner-freebsd-security Fri Dec 28 12:58:55 2001 Delivered-To: freebsd-security@freebsd.org Received: from I-Sphere.COM (shell.i-sphere.com [209.249.146.70]) by hub.freebsd.org (Postfix) with ESMTP id 3A19E37B41C for ; Fri, 28 Dec 2001 12:58:50 -0800 (PST) Received: (from fasty@localhost) by I-Sphere.COM (8.11.6/8.11.6) id fBSKwkA13897; Fri, 28 Dec 2001 12:58:46 -0800 (PST) (envelope-from fasty) Date: Fri, 28 Dec 2001 12:58:46 -0800 From: faSty To: Mit Rowe Cc: security@freebsd.org Subject: Re: denial of service attack Message-ID: <20011228125846.A13876@i-sphere.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from mitayai@dreamlabs.com on Fri, Dec 28, 2001 at 03:55:55PM -0500 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 yes.. it's relate "nuke" like ping with unreach to make your connection reseting. I have that happened in past on IRC. -trev On Fri, Dec 28, 2001 at 03:55:55PM -0500, Mit Rowe wrote: > 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 -- Anthony's Law of Force: Don't force it; get a larger hammer. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message