Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 2 Mar 2001 20:28:30 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 2 Mar 2001 20:28:20 -0500 Received: from tux.creighton.edu ([147.134.2.47]:18094 "EHLO tux.creighton.edu") by vger.kernel.org with ESMTP id ; Fri, 2 Mar 2001 20:28:10 -0500 Date: Fri, 2 Mar 2001 19:27:55 -0600 (CST) From: Phil Brutsche To: "David S. Miller" cc: Linux Kernel Subject: Re: 2.4.2 TCP window shrinking In-Reply-To: <15008.6084.410042.53699@pizda.ninka.net> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 A long time ago, in a galaxy far, far way, someone said... > > Jim Woodward writes: > > This has probably been covered but I saw this message in my logs and > > wondered what it meant? > > > > TCP: peer xxx.xxx.1.11:41154/80 shrinks window 2442047470:1072:2442050944. > > Bad, what else can I say? > > > > Is it potentially bad? - Ive only ever seen it twice with 2.4.x > > We need desperately to know exactly what OS the xxx.xxx.1.14 machine > is running. Because you've commented out the first two octets, I > cannot check this myself using nmap. I'm seeing similar messages on a web server running 2.4.2. Some of hosts I've seen it with are: 205.188.208.172 209.240.220.172 209.240.220.173 209.240.220.174 209.240.220.176 209.240.220.177 216.239.46.17 216.239.46.27 216.239.46.34 216.239.46.168 130.239.126.113 206.190.23.112 193.130.225.253 - -- - ---------------------------------------------------------------------- Phil Brutsche pbrutsch@tux.creighton.edu GPG fingerprint: 9BF9 D84C 37D0 4FA7 1F2D 7E5E FD94 D264 50DE 1CFC GPG key id: 50DE1CFC GPG public key: http://tux.creighton.edu/~pbrutsch/gpg-public-key.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.4 (GNU/Linux) Comment: For info see http://www.gnupg.org iD8DBQE6oEie/ZTSZFDeHPwRAg4UAKChgEkHgE84Q1OWsB5faZczFrFLjACdGkul sViRgWXfFAlKa3W9V8+RAYs= =wkJl -----END PGP SIGNATURE----- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/