From owner-freebsd-current@FreeBSD.ORG Tue Feb 17 10:52:27 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0107416A4CE for ; Tue, 17 Feb 2004 10:52:27 -0800 (PST) Received: from carver.gumbysoft.com (carver.gumbysoft.com [66.220.23.50]) by mx1.FreeBSD.org (Postfix) with ESMTP id EFF2943D1F for ; Tue, 17 Feb 2004 10:52:26 -0800 (PST) (envelope-from dwhite@gumbysoft.com) Received: by carver.gumbysoft.com (Postfix, from userid 1000) id E345B72DC9; Tue, 17 Feb 2004 10:52:26 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by carver.gumbysoft.com (Postfix) with ESMTP id E0ACD72DC7; Tue, 17 Feb 2004 10:52:26 -0800 (PST) Date: Tue, 17 Feb 2004 10:52:26 -0800 (PST) From: Doug White To: Bruce M Simpson In-Reply-To: <20040215072250.GE22136@saboteur.dek.spc.org> Message-ID: <20040217104801.V29882@carver.gumbysoft.com> References: <20040215072046.GD22136@saboteur.dek.spc.org> <20040215072250.GE22136@saboteur.dek.spc.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: freebsd-current@freebsd.org Subject: Re: Unusual fxp behaviour with link0 flag X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Feb 2004 18:52:27 -0000 On Sun, 15 Feb 2004, Bruce M Simpson wrote: > It might help if I mentioned what it was! Truncated IP datagrams. That is, > only the first 40 bytes or so of every packet were making it through. This > had the effect that I could ping the box, but TCP segments were mysteriously > Going Nowhere, and tcpdump revealed a lot of [|ip]. tcpdump shows the [|foo] when you're using the default snarflen and it thinks there's more data to look at. The default snarflen is 68. But TCP stuff should have been ID'd as [|tcp] and not [|ip], so I suppose it had the intended effect :) -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org