From owner-freebsd-questions Wed May 6 13:38:56 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id NAA16557 for freebsd-questions-outgoing; Wed, 6 May 1998 13:38:56 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from rmsq.com (rmsq.com [204.133.95.70]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id NAA16433 for ; Wed, 6 May 1998 13:38:30 -0700 (PDT) (envelope-from baldrick@rmsq.com) Received: from rmsq.com (localhost [127.0.0.1]) by rmsq.com (8.8.8/8.8.5) with ESMTP id OAA10592; Wed, 6 May 1998 14:30:05 -0600 (MDT) Message-ID: <3550C84D.3302EAE@rmsq.com> Date: Wed, 06 May 1998 14:30:05 -0600 From: Clod Baldrick Organization: RMS, Longmont CO X-Mailer: Mozilla 4.04 [en] (X11; I; FreeBSD 2.2.6-RELEASE i386) MIME-Version: 1.0 To: Doug White CC: freebsd-questions@FreeBSD.ORG Subject: Re: Bizarre routing problem References: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Hi Doug, and thanks for the suggestion. Doug White wrote: > Hm. Try building a kernel with bpfilter and run tcpdump on the afflicted > machine(s), then ping each other and see what you're getting. I can't take down the FreeBSD box to boot a new kernel at the moment (it's in use), but I ran tcpdump on the Linux box. (I'm taking out the packets from corsair because that's where I'm logged in from.) lancaster# tcpdump -i eth0 host tomcat and not src corsair > tcp tcpdump: listening on eth0 tomcat$ ping lancaster PING lancaster (130.13.21.91): 56 data bytes ^C --- lancaster ping statistics --- 4 packets transmitted, 0 packets received, 100% packet loss And after ^C-ing the tcpdump on lancaster: 0 packets received by filter 0 packets dropped by kernel lancaster# ls -l tcp -rw-r--r-- 1 root root 0 May 6 14:32 tcp Regards. -- Clod Baldrick RMS, Longmont CO To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message