From owner-freebsd-net Thu Jan 17 2:46:49 2002 Delivered-To: freebsd-net@freebsd.org Received: from avocet.prod.itd.earthlink.net (avocet.mail.pas.earthlink.net [207.217.120.50]) by hub.freebsd.org (Postfix) with ESMTP id 5DBF737B417 for ; Thu, 17 Jan 2002 02:46:46 -0800 (PST) Received: from dialup-209.244.107.170.dial1.sanjose1.level3.net ([209.244.107.170] helo=blossom.cjclark.org) by avocet.prod.itd.earthlink.net with esmtp (Exim 3.33 #1) id 16RA4D-0001xm-00; Thu, 17 Jan 2002 02:46:45 -0800 Received: (from cjc@localhost) by blossom.cjclark.org (8.11.6/8.11.3) id g0HAkhM39151; Thu, 17 Jan 2002 02:46:43 -0800 (PST) (envelope-from cjc) Date: Thu, 17 Jan 2002 02:46:43 -0800 From: "Crist J . Clark" To: "Reto Trachsel (NetModule)" Cc: "'net@freebsd.org'" Subject: Re: ICMP Redirect Message-ID: <20020117024643.B38776@blossom.cjclark.org> 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 reto.trachsel@netmodule.com on Thu, Jan 17, 2002 at 10:15:11AM +0100 X-URL: http://people.freebsd.org/~cjc/ Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Thu, Jan 17, 2002 at 10:15:11AM +0100, Reto Trachsel (NetModule) wrote: > Hi Crist > > Hi, i'll describe a little more in detail: > > "Router" FreeBSD-4.5-RC Machine, configured as Router with multiple > aliases on a interface > "WinHost" A Client machine with Windows 2000 > "BSDHost" A FreeBSD-Current machine > > Sysctl settings on Router and BSDHost: > > net.inet.ip.redirect: 1 -> Sending ICMP Redirect > net.inet.icmp.drop_redirect: 0 -> Does not drop > net.inet.icmp.log_redirect: 1 -> Logging ICMP Redirect > > Problem Cases: > > BSDHost/WinHost and Router > > The Router send a ICMP Redirect, but not only once, every time a icmp packet > is recived. The BSDHost doesn't add the routing table. Run, # tcpdump -vvXs 1500 'icmp' On BSDHost and show us the packet. Also show us, $ netstat -rn $ ifconfig -- Crist J. Clark | cjclark@alum.mit.edu | cjclark@jhu.edu http://people.freebsd.org/~cjc/ | cjc@freebsd.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message