From owner-freebsd-questions@freebsd.org Wed Apr 7 09:33:02 2021 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 933D35D1408 for ; Wed, 7 Apr 2021 09:33:02 +0000 (UTC) (envelope-from pcc@gmx.net) Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "mout.gmx.net", Issuer "TeleSec ServerPass Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FFfMK1MqSz4lHx for ; Wed, 7 Apr 2021 09:33:00 +0000 (UTC) (envelope-from pcc@gmx.net) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1617787978; bh=muTUQq2wFbZKNUdsej04hIn/G9CxKBUMj7fUJofhOAE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=cmE3ST6QRtxF5G5Jts4UbTufmWSoEbuC3m9U9OMcDeZ0inumpAlzS8XZ2/rXaozSq GrMlmYnXo4SRBsGShADfQ5Ex7X5+9w2jpe+su/8FyA9nOB5LwQlwQdCfga98JD0+Ew ve25ODZs5N2aaXAlVQFyxYGqhU/mscnLGBqLq/+4= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [77.185.156.154] ([77.185.156.154]) by web-mail.gmx.net (3c-app-gmx-bs02.server.lan [172.19.170.51]) (via HTTP); Wed, 7 Apr 2021 11:32:58 +0200 MIME-Version: 1.0 Message-ID: From: Peter Cornelius To: guru@unixarea.de Cc: freebsd-questions@freebsd.org Subject: Re: Wifi scanner for FreeBSD Content-Type: text/plain; charset=UTF-8 Date: Wed, 7 Apr 2021 11:32:58 +0200 Importance: normal Sensitivity: Normal In-Reply-To: References: <20210404185713.4d19ea73@ws1.wobblyboot.net> <20210404204512.3ba04756@ws1.wobblyboot.net> <20210404133536.4fedf1e0@archlinux> Content-Transfer-Encoding: quoted-printable X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K1:Vs61p+7sNI9b6XrCKeDmmxrjwlhzcW2SVzJvvH60SThAvETxw7LFKg65uXQ6Xn0fHG7qu dKnrjPQU++3kZxMk+dtUR8M8IQgAfxzhkPAnAl0YYjqp4k8J3NARxhGWCgJc0if/VzFgT41w2AEz 9LaU20FT0Ac5oU0SjHY+JeFnQZGINY6NqVG2FgnHqCunGXbi4vuB76fx9pG8Eu1p4XQc5Uc7UbVD 12eBdeQUzZK3A7IpqcPe1XIdfjnU36Vz2SiM+4avGP8fU5RasPJk1MQxEgYp9HE45h5VkaURraXH vg= X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:BsT/zTLUqwk=:S80Yiot9yMRSne7Pzuj/3L RhaAzpHQ1f0vLweSInI7Vbv8uJCDTIEpKMVL27KXPv49gG+3FZLk5gNkeX8xOzWGCblxFMlYy iHkju6GBzvyVI1h7HMlSFy7IAQ5jKrjxFGQKvNfFMkvdY+7YoPKNeo3u72NmFNw4hP9MvQ120 tMyy2Vrg62FRVrlJy752ESwHqm5mvSxYK/SNO7zhnnWNOlgS/Zqtnkg4XiyySEVCn6uxyiQmu v/E7WzmriJRREWD0ShQhf7LgQA6vQJcfILtSx/SB9C9XDC1K4d81sPJEj9j2FX65Dz20m96d+ 8NONe16uasTI7ndNDUcHYabZfO6skuiskzeW6jdBrhpb0xJmhgaVAwf6bQDkldc/qZA2/B67O pfCwB2JFoWDjWSfSA4urAjDZYWyJZX9tq46dTnQlNAnPWI2G05i4KTYShx6WI3i+t8VyRf4rt Md8ZhcJrZ2a9OysarM1y824CqwvAQgdPcmk9VZ2PEgZy6yTQkyywlloxZgHG771x6DLcjpmvk awHLMpxFyhLe/k/qbrmOe66WFNHBLm/RU3cYh+vFl2m0ulmEAmbOsPT7UF53yypJVBKf+NfxA sUaQt7CnTcz0FjwVc6/9YKasuR2uzFPGqMY/asm9DyuKTRH/yKKDJevW3eDBiu/Y3k9G5YGcB h605kcRbVUrrhlC3rept4XXkYQB4D9BCwWBe2qQWbRLyFK9L21PzhgkER0tgDzodUL8I4lYiF n9Bqb7yvKA2/SBUFMy5QXeArYoVc6leEiCBmh78zzH+A2RHPJYg4R+yLcWhbl8poVXvuaUmJr g+WLwVXghTnhqNv25Y1DYWGToFo6TVbTu49u/sUTwKoXVxtr0sTuH3NY53kiW9diz6qsBaF6J +prg8QS5pYlPepYos6Jrtq0Dpnun73aAzRXpHr2vckTlVjXr8TnkXsvsOgpTNG X-Rspamd-Queue-Id: 4FFfMK1MqSz4lHx X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmx.net header.s=badeba3b8450 header.b=cmE3ST6Q; dmarc=pass (policy=none) header.from=gmx.net; spf=pass (mx1.freebsd.org: domain of pcc@gmx.net designates 212.227.15.19 as permitted sender) smtp.mailfrom=pcc@gmx.net X-Spamd-Result: default: False [-2.60 / 15.00]; FREEMAIL_FROM(0.00)[gmx.net]; R_SPF_ALLOW(-0.20)[+ip4:212.227.15.0/25]; TO_DN_NONE(0.00)[]; DKIM_TRACE(0.00)[gmx.net:+]; RCPT_COUNT_TWO(0.00)[2]; HAS_X_PRIO_THREE(0.00)[3]; NEURAL_HAM_SHORT(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[gmx.net,none]; RECEIVED_SPAMHAUS_PBL(0.00)[77.185.156.154:received]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; FREEMAIL_ENVFROM(0.00)[gmx.net]; ASN(0.00)[asn:8560, ipnet:212.227.0.0/16, country:DE]; RBL_DBL_DONT_QUERY_IPS(0.00)[212.227.15.19:from]; FROM_EQ_ENVFROM(0.00)[]; ARC_NA(0.00)[]; R_DKIM_ALLOW(-0.20)[gmx.net:s=badeba3b8450]; RCVD_IN_DNSWL_LOW(-0.10)[212.227.15.19:from]; FROM_HAS_DN(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; NEURAL_SPAM_MEDIUM(1.00)[1.000]; SPAMHAUS_ZRD(0.00)[212.227.15.19:from:127.0.2.255]; DWL_DNSWL_LOW(-1.00)[gmx.net:dkim]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[212.227.15.19:from]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_COUNT_TWO(0.00)[2]; MAILMAN_DEST(0.00)[freebsd-questions] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Apr 2021 09:33:02 -0000 Hola Matthias, muy buen dia, =C2=A0 > Which channel you would suggest? That depends=2E On your environment, the neighbourhood of APs (and probabl= y a lot of other radiating sources in your area as others have pointed out)= =2E If you only look at WiFi, however, channels 1, 5, 9, and 13 may be a good = choice -- if you use 802=2E11g/n and no one else nearby is on 802=2E11b or = n only ([1], [2], and assuming that you're in the EU)=2E > Thanks for any hint what I could do=2E That is difficult but maybe you can tell the phone not to attempt to go up= to bandwidths above a certain bandwidth, or tell the AP not to=2E That red= uces throuhgput but may lead to more stable connections in a noisy or edge-= case environment=2E Other than that, I'd also be pretty much out of ideas, = sorry=2E Saludos, Peter=2E [2] https://upload=2Ewikimedia=2Eorg/wikipedia/commons/8/84/NonOverlapping= Channels2=2E4GHzWLAN-en=2Esvg --- Gesendet:=C2=A0Dienstag, 06=2E April 2021 um 13:49 Uhr Von:=C2=A0"Matthias Apitz" An:=C2=A0"Peter Cornelius" Cc:=C2=A0freebsd-questions@freebsd=2Eorg Betreff:=C2=A0Re: Re: Wifi scanner for FreeBSD El d=C3=ADa lunes, abril 05, 2021 a las 09:12:27a=2E m=2E +0200, Peter Cor= nelius escribi=C3=B3: Hi Peter, The AP at home has only support for 2=2E4 GHz and my devices (FreeBSD lapt= ops, Linux laptops and a bunch of E4=2E5 Ubuntu cellphones) perhaps also only for 2=2E4 GHz=2E Which channel you would suggest? The question has todo with one of the BQ E4=2E5 Ubuntu cellphones I have here in my family: It connects fine with *any* AP outside my house (in my company, public APs and even using my iPhone 8 as AP in personal hotspot mode)=2E But it does not work with the AP in question=2E It connects, get an IP assigned but traffic to/from get stuck=2E Maybe some interference which affects only this device=2E It was not always this way, it started from one day to the other=2E=2E=2E Thanks for any hint what I could do=2E matthias -- Matthias Apitz, =E2=9C=89 guru@unixarea=2Ede, http://www=2Eunixarea=2Ede/ = +49-176-38902045 Public GnuPG key: http://www=2Eunixarea=2Ede/key=2Epub[http://www=2Eunixar= ea=2Ede/key=2Epub] =C2=A1Con Cuba no te metas! =C2=AB=C2=BB Don't mess with Cuba! =C2=AB=C2= =BB Leg Dich nicht mit Kuba an! http://www=2Ecubadebate=2Ecu/noticias/2020/12/25/en-video-con-cuba-no-te-m= etas/[http://www=2Ecubadebate=2Ecu/noticias/2020/12/25/en-video-con-cuba-no= -te-metas/]