From owner-freebsd-net@FreeBSD.ORG Sat Nov 8 13:32:56 2003 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B640E16A4CE for ; Sat, 8 Nov 2003 13:32:56 -0800 (PST) Received: from smtp1.knology.net (smtp1.knology.net [24.214.63.226]) by mx1.FreeBSD.org (Postfix) with SMTP id D090543FF5 for ; Sat, 8 Nov 2003 13:32:55 -0800 (PST) (envelope-from jamnt@knology.net) Received: (qmail 25040 invoked from network); 8 Nov 2003 21:32:55 -0000 Received: from unknown (HELO knology.net) (69.1.1.32) by smtp1.knology.net with SMTP; 8 Nov 2003 21:32:55 -0000 Message-ID: <3FAD6103.1010407@knology.net> Date: Sat, 08 Nov 2003 16:32:51 -0500 From: Michal User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.5b) Gecko/20030919 X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-net@freebsd.org Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Subject: problems caused by net.inet.tcp.blackhole=2 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 08 Nov 2003 21:32:56 -0000 Hello, maybe someone will be able to help me with the problem. Namely setting net.inet.tcp.blackhole=2 make samba to start very slow (90sec). Also smbclient is slow. After samba starts there is no delay to connect from the another machine with persistant local problems (smbclient). Additionally the sysctl setting has veird impact on mozilla: trying to write to web forms causes freezing of mozilla. Now setting net.inet.tcp.blackhole=0 reverts all the problemsr: samba starts fast and no problems with writing to the web forms. my system: FreeBSD 5.1-CURRENT #0: Thu Oct 30 17:49:13 EST 2003 ports updated 11-08-03 I appreciate any suggestions