From owner-freebsd-stable Mon Feb 21 5: 5:34 2000 Delivered-To: freebsd-stable@freebsd.org Received: from afcon.net (afcon.afcon.net [209.26.60.2]) by hub.freebsd.org (Postfix) with ESMTP id 3D25737BC6D for ; Mon, 21 Feb 2000 05:05:27 -0800 (PST) (envelope-from scorpio@sunline.net) Received: from Scorpio.home.lan (afcon-dyn161.afcon.net [209.26.171.40]) by afcon.net (8.9.3/8.9.3) with ESMTP id HAA26038; Mon, 21 Feb 2000 07:50:19 -0500 Date: Mon, 21 Feb 2000 07:51:20 -0500 (EST) From: Jeff Palmer X-Sender: scorpio@Scorpio.home.lan To: Remy Nonnenmacher Cc: david@campsbay.za.net, stable@FreeBSD.ORG Subject: Re: strange kernel logs ? In-Reply-To: <200002201255.NAA02476@luxren2.boostworks.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG There are a few options in the kernel you can add: options ICMP_BANDLIM #Rate limit bad replies I don't know how to change the bandwidth limit, however.. I did notice that as soon as I nmapped my own machine (nmap localhost) I recieved a bunch of these exact messages in my logs. Jeff Palmer scorpio@sunline.net No Unix Guru, just averade hobbiest. On Sun, 20 Feb 2000, Remy Nonnenmacher wrote: > On 20 Feb, D VAN wrote: > > Feb 20 04:59:25 NYC /kernel: icmp-response bandwidth limit 152/100 pps > > Feb 20 04:59:26 NYC /kernel: icmp-response bandwidth limit 114/100 pps > > Feb 20 04:59:27 NYC /kernel: icmp-response bandwidth limit 149/100 pps > > Feb 20 04:59:28 NYC /kernel: icmp-response bandwidth limit 131/100 pps > > Feb 20 04:59:29 NYC /kernel: icmp-response bandwidth limit 136/100 pps > > > > > > Anyone know how to fix this and what is causing it ? > > Also why is this happening only now since ive installed named ? > > > > More probably a flooding from someone trying to enlist your machine in > a futur beer-and-bang party. Check your logs up and down around this to > see if you can find a telnet/ssh/ftp/etc... access from the original > machine. Also look your http logs for a received 'QUIT' method. Then, > politely complain to the domain administrator to calm down the user. > > RN. > ItM > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message