From owner-freebsd-net@FreeBSD.ORG Wed Sep 14 13:14:12 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7B94B106564A for ; Wed, 14 Sep 2011 13:14:12 +0000 (UTC) (envelope-from yilinjing2006@gmail.com) Received: from sam.nabble.com (sam.nabble.com [216.139.236.26]) by mx1.freebsd.org (Postfix) with ESMTP id 5A2058FC13 for ; Wed, 14 Sep 2011 13:14:12 +0000 (UTC) Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1R3p1K-0005eX-GO for freebsd-net@freebsd.org; Wed, 14 Sep 2011 05:56:54 -0700 Date: Wed, 14 Sep 2011 05:56:54 -0700 (PDT) From: jyl_2006 To: freebsd-net@freebsd.org Message-ID: <1316005014487-4802660.post@n5.nabble.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Subject: =?utf-8?q?sctp_cmt_problem=EF=BC=9Ausing_two_wireless_cards_the_?= =?utf-8?q?speed_is_lower_than_using_one_wireless_cards?= X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Sep 2011 13:14:12 -0000 Before testing cmt in wlan,we also turn on sysctl states by setting sysctl net.inet.sctp.cmt_pf=1 sysctl net.inet.sctp.cmt_use_dac=1 sysctl net.inet.sctp.cmt_on_off=1 My Os is Freebsd8.2, I write a simple tarball to send data , and get data from wireshark . The result shows that both two path have data , but the time of two path is much higher than one path. Can anyone point out something we did wrong or steps we missed? Thanks in advance. -- View this message in context: http://freebsd.1045724.n5.nabble.com/sctp-cmt-problem-using-two-wireless-cards-the-speed-is-lower-than-using-one-wireless-cards-tp4802660p4802660.html Sent from the freebsd-net mailing list archive at Nabble.com.