From owner-freebsd-questions@FreeBSD.ORG Sat May 14 09:46:36 2005 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C6E3416A4CE for ; Sat, 14 May 2005 09:46:36 +0000 (GMT) Received: from t-x.dignus.nl (t-x.dignus.nl [83.219.88.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3708143D62 for ; Sat, 14 May 2005 09:46:36 +0000 (GMT) (envelope-from colin@kenmore.kozy-kabin.nl) Received: from localhost (localhost.dignus.nl [127.0.0.1]) by t-x.dignus.nl (Safehouse) with ESMTP id 3102B1A6A8; Sat, 14 May 2005 11:46:32 +0200 (CEST) Received: from kenmore.kozy-kabin.nl (colin-home [62.251.72.148]) by t-x.dignus.nl (Safehouse) with ESMTP id 546FF1A6A7; Sat, 14 May 2005 11:46:31 +0200 (CEST) Received: from kenmore.kozy-kabin.nl (localhost.kozy-kabin.nl [127.0.0.1]) by kenmore.kozy-kabin.nl (Postfix) with ESMTP id AE9AA6330; Sat, 14 May 2005 11:46:31 +0200 (CEST) Received: from localhost (colin@localhost)j4E9kVrE048720; Sat, 14 May 2005 11:46:31 +0200 (CEST) (envelope-from colin@kenmore.kozy-kabin.nl) Date: Sat, 14 May 2005 11:46:31 +0200 From: "Colin J. Raven" To: Daniel Gerzo In-Reply-To: <354708933.20050514091945@rulez.sk> Message-ID: <20050514114252.Y9329@kenmore.kozy-kabin.nl> References: <20050514090844.Q9329@kenmore.kozy-kabin.nl> <354708933.20050514091945@rulez.sk> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by RemSPAMd at ph230.plushosting.nl cc: questions@freebsd.org Subject: Re: Strange kernel messages X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 May 2005 09:46:36 -0000 On May 14 at 09:19, Daniel Gerzo responded helpfully: > >> Limiting closed port RST response from 1629 to 200 packets per second > > your kernel is limitting number of icmp ping requests to 200, someone > is possibly trying to ping -f you. You can also decrease/increase this > limit with net.inet.icmp.icmplim and: On May 14 at 09:35, Erik Trulsson also launched this into the bitstream: See the FAQ: http://www.freebsd.org/doc/en_US.ISO8859-1/books/faq/networking.html#ICMP-RESPONSE-BW-LIMIT Daniel & Erik; many thanks for your responses! Most helpful and illuminating. I'm glad to know the cause/cure for this Regards & Thanks, -Colin