From owner-freebsd-wireless@FreeBSD.ORG Thu Sep 8 14:20:02 2011 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 36CD3106566C; Thu, 8 Sep 2011 14:20:02 +0000 (UTC) (envelope-from bpurgar@gmail.com) Received: from mail-ey0-f172.google.com (mail-ey0-f172.google.com [209.85.215.172]) by mx1.freebsd.org (Postfix) with ESMTP id 8A0608FC1C; Thu, 8 Sep 2011 14:20:01 +0000 (UTC) Received: by eye4 with SMTP id 4so522039eye.31 for ; Thu, 08 Sep 2011 07:20:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=Tm2Wxky+6ce+0BVk7RShiBuzbzOcCEJRQPVrrkebKng=; b=PJ4vfszz8jmA/wM+rlZELCKW0O/9WN8ryYWSaBrNyoRjvSmHOpJqoBCh4NfbM8bcFF Xu2L1KYj/d4CyyrotJ/IFbSltayLS+2jz6F/uC0mFE97Io440BIBzjgJlc6csfDP1ZPx GjF+WrJh+Ydng39i9JRlwm2wpRHsF+AN2Xv5I= MIME-Version: 1.0 Received: by 10.68.36.227 with SMTP id t3mr1170494pbj.273.1315491598866; Thu, 08 Sep 2011 07:19:58 -0700 (PDT) Received: by 10.142.246.15 with HTTP; Thu, 8 Sep 2011 07:19:58 -0700 (PDT) In-Reply-To: <1705262661.20110908180850@serebryakov.spb.ru> References: <663133681.20110907193747@serebryakov.spb.ru> <437702009.20110907235248@serebryakov.spb.ru> <426917282.20110908125907@serebryakov.spb.ru> <4610390305.20110908154130@serebryakov.spb.ru> <1705262661.20110908180850@serebryakov.spb.ru> Date: Thu, 8 Sep 2011 16:19:58 +0200 Message-ID: From: Berislav Purgar To: Lev Serebryakov Content-Type: text/plain; charset=KOI8-R Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Cc: freebsd-wireless@freebsd.org Subject: Re: AP performance (again): txpower regulation X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Sep 2011 14:20:02 -0000 2011/9/8 Lev Serebryakov > Hello, Berislav. > You wrote 8 =D3=C5=CE=D4=D1=C2=D2=D1 2011 =C7., 17:38:30: > > > i think that=C2 you have problem with interference from 802.11N > > based AP (i see 5 ht ap from scan). you can try changing channels > > (13,14 channel) and txpower (txpower 0-10) and see what happens.=C2 > Channels 13 and 14 are not available to me :( > > ateway# ifconfig wlan0 list channels > Channel 1 : 2412 MHz 11g Channel 9 : 2452 MHz 11g > Channel 2 : 2417 MHz 11g Channel 10 : 2457 MHz 11g > Channel 3 : 2422 MHz 11g Channel 11 : 2462 MHz 11g > Channel 4 : 2427 MHz 11g Channel 149 : 5745* MHz 11a > Channel 5 : 2432 MHz 11g Channel 153 : 5765* MHz 11a > Channel 6 : 2437 MHz 11g Channel 157 : 5785* MHz 11a > Channel 7 : 2442 MHz 11g Channel 161 : 5805* MHz 11a > Channel 8 : 2447 MHz 11g > > txpower 10 on current channel drops signal on client without visible > changes on bandwidth > > -- > // Black Lion AKA Lev Serebryakov > > Hell Lev ifconfig wlan0 down ifconfig wlan0 country DE (or you can try JP) ifconfig wlan0 up Beri