Date: Wed, 7 Apr 2021 11:32:58 +0200 From: Peter Cornelius <pcc@gmx.net> To: guru@unixarea.de Cc: freebsd-questions@freebsd.org Subject: Re: Wifi scanner for FreeBSD Message-ID: <trinity-6cc6be56-0ac2-4148-8587-1b94ea5c8a51-1617787978709@3c-app-gmx-bs02> In-Reply-To: <YGxKu1D9VNG1S8BA@c720-r368166.fritz.box> References: <YGl3fCIhTnbowOVi@c720-r368166.fritz.box> <20210404185713.4d19ea73@ws1.wobblyboot.net> <YGmEVK8zs7caSFon@c720-r368166.fritz.box> <YGmO73%2BMLWl3wyD1@mithril.foucry.net> <20210404204512.3ba04756@ws1.wobblyboot.net> <20210404133536.4fedf1e0@archlinux> <trinity-bc777486-adab-486e-b7c6-dbafa025bab8-1617606747224@3c-app-gmx-bs57> <YGxKu1D9VNG1S8BA@c720-r368166.fritz.box>
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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" <guru@unixarea=2Ede> An:=C2=A0"Peter Cornelius" <pcc@gmx=2Enet> 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/]
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