Re: Re: Wifi adaptor recommendations

Joel Wirāmu Pauling <[email protected]> Tue, 24 May 2016 22:05:34 -0700
Newsgroups gmane.linux.gentoo.amd64
Message-ID <CAKiAkGRuSY82PBj3BFYP8LKf-2VLN0JvhFx2KneYNDE+kQrkRQ@mail.gmail.com>
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G not N. Rather, if you have G only (or b for that matter) it causes the
old long and slow Legacy on air frame format to trigger. I wrote N meant G.

-Joel
On May 24, 2016 10:04 PM, "Joel Wir=C4=81mu Pauling" <[email protected]=
>
wrote:

> N DOES NOT HELP at hotels. N over 2.4ghz forces ALL stations on that
> broadcast bandwidth (yes even those not participating) to downgrade to
> Legacy mode ( this behaviour is stupid, but that's what we get for
> backwards compatibility of mac80211 that should hace been abandonded afte=
r
> G for a complete redesign ). And there is always some device in hotels th=
at
> ensures you will almost never get anything useable out on 2.4ghz channels=
.
>
> 5ghz (a and ac or a+n) ammeloriates this, and because of the narroweer an=
d
> more abundant bands and channel options.
>
> The chances are however likely you're get shapped to hell by their captiv=
e
> portal before either of these issues. That class of hotel in the states y=
ou
> will be lucky with 3 mbit per device, be happy with 10 or 15 for the
> premium paid step option.
>
> As others have said it is time to replace your G device (not least becaus=
e
> you are a culprit of said above behaviour ;-) ... you can get 3x3 dual ba=
nd
> dual proc ath9k+ath10k routers that are openwrt-able for 50-70$ (i liked
> the tplink ac1750 v2 As a budget buy, but i hear the v3's require using
> lftp mode to flash ).
>
> Look on openwrt.org for suggestions.
>
> Bridge mode is a BS proprietary method ONLY implemented on bcm2xxx chips.
> You can achieve what you want with relayd (Bridges l2 broadcast domain of
> ANY two networks regardless) on ANY router running openwrt.
>
> -Joel
> On May 24, 2016 9:13 PM, "Duncan" <[email protected]> wrote:
>
>> Mark Knecht posted on Tue, 24 May 2016 15:11:20 -0700 as excerpted:
>>
>> > Anyway, I guess if it was me I'd use the one you have short term while
>> > at the hotel and then look at my house system when I landed someplace
>> > permanent and try to go as fast as possible then.
>>
>> Bridge mode.  Thanks.
>>
>> And sticking with the old router is a reasonable suggestion.  I'm just
>> not sure it's actually going to be practical in the shared hotel
>> environment.  But with G mode now quite outdated, provided the hotel
>> still offers that and I'd guess they do still offer at least G (tho mayb=
e
>> not A/B), it /might/ mean I'm about the only one on it and
>> /could/ mean I even get better speeds than I would on the N and AC modes
>> if they're clogged.
>>
>> I'll have to call and confirm they offer G mode...
>>
>> Worst case, I don't have Internet for three months and watch TV and/or
>> get a lot of books read.
>>
>> > Good luck with the move. Moving is tough. Stay cool in this heat.
>>
>> Yeah.  The two good points are (1) that the city is actually paying
>> commercial movers for the move, which I effectively signed off on today,
>> so worst-case, I don't do anything and let them do it all, but end up
>> storing a bunch of stuff I'd probably get rid of if I did it myself, and
>> not having the stuff I'd keep as sorted, but it does kind of lower the
>> stress as one way or another it'll get done, and (2) while it's
>> unpleasantly forcing me out of my familiar shell in the near term, the
>> change should be healthy for me long term.
>>
>> As for the heat, I've not felt it much yet this year.  Given that it's
>> happening at the very early tip of June, I hope/expect it won't be too
>> bad.  I'm a bit worried about the move out of the temp housing at the en=
d
>> of August, however.  Except if I get my butt in gear and have things
>> sorted and a lot thrown out at this end on the first, then I'll have les=
s
>> to deal with on the other end and it'll be already sorted.
>>
>> --
>> Duncan - List replies preferred.   No HTML msgs.
>> "Every nonfree program has a lord, a master --
>> and if you use the program, he is your master."  Richard Stallman
>>
>>
>>

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<p dir=3D"ltr">G not N. Rather, if you have G only (or b for that matter) i=
t causes the old long and slow Legacy on air frame format to trigger. I wro=
te N meant G.</p>
<p dir=3D"ltr">-Joel</p>
<div class=3D"gmail_quote">On May 24, 2016 10:04 PM, &quot;Joel Wir=C4=81mu=
 Pauling&quot; &lt;<a href=3D"mailto:[email protected]">aenertia@aenert=
ia.net</a>&gt; wrote:<br type=3D"attribution"><blockquote class=3D"gmail_qu=
ote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex=
"><p dir=3D"ltr">N DOES NOT HELP at hotels. N over 2.4ghz forces ALL statio=
ns on that broadcast bandwidth (yes even those not participating) to downgr=
ade to Legacy mode ( this behaviour is stupid, but that&#39;s what we get f=
or backwards compatibility of mac80211 that should hace been abandonded aft=
er G for a complete redesign ). And there is always some device in hotels t=
hat ensures you will almost never get anything useable out on 2.4ghz channe=
ls.</p>
<p dir=3D"ltr">5ghz (a and ac or a+n) ammeloriates this, and because of the=
 narroweer and more abundant bands and channel options. </p>
<p dir=3D"ltr">The chances are however likely you&#39;re get shapped to hel=
l by their captive portal before either of these issues. That class of hote=
l in the states you will be lucky with 3 mbit per device, be happy with 10 =
or 15 for the premium paid step option.</p>
<p dir=3D"ltr">As others have said it is time to replace your G device (not=
 least because you are a culprit of said above behaviour ;-) ... you can ge=
t 3x3 dual band dual proc ath9k+ath10k routers that are openwrt-able for 50=
-70$ (i liked the tplink ac1750 v2 As a budget buy, but i hear the v3&#39;s=
 require using lftp mode to flash ).</p>
<p dir=3D"ltr">Look on <a href=3D"http://openwrt.org" target=3D"_blank">ope=
nwrt.org</a> for suggestions.</p>
<p dir=3D"ltr">Bridge mode is a BS proprietary method ONLY implemented on b=
cm2xxx chips. You can achieve what you want with relayd (Bridges l2 broadca=
st domain of ANY two networks regardless) on ANY router running openwrt. <b=
r></p>
<p dir=3D"ltr">-Joel</p>
<div class=3D"gmail_quote">On May 24, 2016 9:13 PM, &quot;Duncan&quot; &lt;=
<a href=3D"mailto:[email protected]" target=3D"_blank">1i5t5.duncan@cox.=
net</a>&gt; wrote:<br type=3D"attribution"><blockquote class=3D"gmail_quote=
" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">M=
ark Knecht posted on Tue, 24 May 2016 15:11:20 -0700 as excerpted:<br>
<br>
&gt; Anyway, I guess if it was me I&#39;d use the one you have short term w=
hile<br>
&gt; at the hotel and then look at my house system when I landed someplace<=
br>
&gt; permanent and try to go as fast as possible then.<br>
<br>
Bridge mode.=C2=A0 Thanks.<br>
<br>
And sticking with the old router is a reasonable suggestion.=C2=A0 I&#39;m =
just<br>
not sure it&#39;s actually going to be practical in the shared hotel<br>
environment.=C2=A0 But with G mode now quite outdated, provided the hotel<b=
r>
still offers that and I&#39;d guess they do still offer at least G (tho may=
be<br>
not A/B), it /might/ mean I&#39;m about the only one on it and<br>
/could/ mean I even get better speeds than I would on the N and AC modes<br=
>
if they&#39;re clogged.<br>
<br>
I&#39;ll have to call and confirm they offer G mode...<br>
<br>
Worst case, I don&#39;t have Internet for three months and watch TV and/or<=
br>
get a lot of books read.<br>
<br>
&gt; Good luck with the move. Moving is tough. Stay cool in this heat.<br>
<br>
Yeah.=C2=A0 The two good points are (1) that the city is actually paying<br=
>
commercial movers for the move, which I effectively signed off on today,<br=
>
so worst-case, I don&#39;t do anything and let them do it all, but end up<b=
r>
storing a bunch of stuff I&#39;d probably get rid of if I did it myself, an=
d<br>
not having the stuff I&#39;d keep as sorted, but it does kind of lower the<=
br>
stress as one way or another it&#39;ll get done, and (2) while it&#39;s<br>
unpleasantly forcing me out of my familiar shell in the near term, the<br>
change should be healthy for me long term.<br>
<br>
As for the heat, I&#39;ve not felt it much yet this year.=C2=A0 Given that =
it&#39;s<br>
happening at the very early tip of June, I hope/expect it won&#39;t be too<=
br>
bad.=C2=A0 I&#39;m a bit worried about the move out of the temp housing at =
the end<br>
of August, however.=C2=A0 Except if I get my butt in gear and have things<b=
r>
sorted and a lot thrown out at this end on the first, then I&#39;ll have le=
ss<br>
to deal with on the other end and it&#39;ll be already sorted.<br>
<br>
--<br>
Duncan - List replies preferred.=C2=A0 =C2=A0No HTML msgs.<br>
&quot;Every nonfree program has a lord, a master --<br>
and if you use the program, he is your master.&quot;=C2=A0 Richard Stallman=
<br>
<br>
<br>
</blockquote></div>
</blockquote></div>

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