From owner-freebsd-questions@FreeBSD.ORG Sun Mar 22 07:54:23 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 95258106566C for ; Sun, 22 Mar 2009 07:54:23 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (wojtek.tensor.gdynia.pl [IPv6:2001:4070:101:2::1]) by mx1.freebsd.org (Postfix) with ESMTP id 93CA08FC17 for ; Sun, 22 Mar 2009 07:54:20 +0000 (UTC) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from wojtek.tensor.gdynia.pl (localhost [IPv6:::1]) by wojtek.tensor.gdynia.pl (8.14.3/8.14.3) with ESMTP id n2M7sCZG007476; Sun, 22 Mar 2009 08:54:12 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Received: from localhost (wojtek@localhost) by wojtek.tensor.gdynia.pl (8.14.3/8.14.3/Submit) with ESMTP id n2M7sAp1007473; Sun, 22 Mar 2009 08:54:10 +0100 (CET) (envelope-from wojtek@wojtek.tensor.gdynia.pl) Date: Sun, 22 Mar 2009 08:54:09 +0100 (CET) From: Wojciech Puchar To: Ian Smith In-Reply-To: <20090322153329.O95588@sola.nimnet.asn.au> Message-ID: References: <20090322032105.0CB501065781@hub.freebsd.org> <20090322153329.O95588@sola.nimnet.asn.au> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: freebsd-questions@freebsd.org, Modulok Subject: Re: Creating a 10km wireless bridge...pointers? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Mar 2009 07:54:23 -0000 > Best encrypted, or at least use point-to-point adhoc in bridge mode > rather than point-to-AP unencrypted, which will surely get abused. quite available in Poland where people have unencrypted AP's at home. good antenna and you get free (and anonymous ;) access to the net. > easily. With +15dBm antennae you should get (at least lower) 11g rates, > and if you can afford 20+dBm dish grid antennae, so much the faster. > grid antennas for 2.4Ghz are not expensive. give best available there are about 24dB, to have LARGE margin for noise. > As others have said - avoid amplifiers, spend most on good antennae and amplifiers make sense ONLY when there are something on the line that damps the signal (like few trees) and you can't avoid that. but still it's not good, snow would fall on trees and then nothing will help.