[Battlemesh] recommendations for 40Km Link / OpenWRT on ubnt ath9k hw ? / AirMax

Musti musti at wlan-si.net
Tue Mar 25 13:57:48 UTC 2014


Yes, distance always adjusted accordingly, its fine for PtP but as aid not good for PtM due to the hidden node problem.

Kind regards,
Musti


On 25 Mar 2014, at 14:48, Pau <pau at dabax.net> wrote:

> Did u configure de distance option? In my experience it has a huge impact. In a 15km link placed on the middle of Barcelona, airmax and ath9k perform similar.
> 
> On 25 de marzo de 2014 14:35:32 CET, Musti <musti at wlan-si.net> wrote:
> The setup we had running with AirMax for about a year:
> 
> AP on a mountain, about 5 clients around in 20km radius. With AirMax throughput was about 10times what we get now with openwrt, with significantly more packet loss. Prior to that we found out that AirOS without AirMax is comparable to openwrt.
> 
> Regards,
> Musti
> 
> 
> On 25 Mar 2014, at 14:18, Laurent GUERBY <laurent at guerby.net> wrote:
> 
>  On Tue, 2014-03-25 at 13:52 +0100, Musti wrote:
>  Hi,
>  
>  in wlan slovenia network we are slowly looking at migrating from AirOS
>  to openwrt for UBNT devices, however the tests for now show that ath9k
>  performs worse then UBNT AirMax. The difference is rather small 
>  in
> PtP
>  links, however fails horribly at PtM as there is no TDMA.
>  
>  Hi,
>  
>  We tested with and without AirMax and found out not much differences
>  except in certain case (colocation of close antennas) AirMax
>  wasn't working at all (horrible bandwidth performance, slow to access
>  web admin). In the end we've been running AirOS without AirMax for a
>  while now both PtP and PtM
>  
>  Do you have detailed performance results with and without AirMax ?
>  
>  Sincerely,
>  
>  Laurent
>  
> 
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> 
> 
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> -- 
> Enviado desde mi teléfono con K-9 Mail.

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