Re: [Cerowrt-devel] Issues with 5ghz after a couple of days' uptime

[Aaron Wood <woody77@gmail.com>]

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As a contra-datapoint:

4d uptime here, but without any ipv6.  A couple GB of data, both
WAN<->internal, and between 5GHz devices (pushing to an AppleTV).  No real
traffic between 2.4 and 5GHz, though.

WPA2 on all interfaces (babel and guest interfaces are disabled).

-Aaron

On Fri, Mar 28, 2014 at 5:39 PM, Dave Taht <dave.taht@gmail.com> wrote:

> This sounds like the problem jim gettys is having on 2.4ghz. It takes
> 1+ days to happen. We've ruled out ipv6 tunneling and syns as the
> cause... he is presently running without syn flood, ipv6, and now WPA
> support in the hope that that's a cause (there is a fix for WPA stuff
> in 3.10.34 pending)
>
> are you using WPA?
>
> taking a long term packet capture seems worthwhile.
>
>
> On Fri, Mar 28, 2014 at 1:04 AM, Toke Høiland-Jørgensen <toke@toke.dk>
> wrote:
> > So I've had a strange issue with the 5ghz network on my wndr after a few
> > days' uptime: Packets stopped getting through on the 5ghz network. I.e.
> > clients already connected could no longer connect to anything, and
> > trying to connect a new client resulted in the wlan association
> > succeeding, but the clients failing to get a DHCP lease.
> >
> > There's nothing in the logs to indicate what might be wrong (no DMA
> > errors or anything like that). 'logread' shows dnsmasq receiving and
> > replying to DHCP requests, but the answers never reach the clients.
> >
> > Restarting the wireless (i.e. running 'wifi') fixed it.
> >
> > Any ideas? I'm on 3.10.32-12(ish). Built from git commit
> > 9bbc728cb7508dce24c480ac63d6e4f63d5c02f5 from the cerowrt-3.10 repo. :)
> >
> > -Toke
> >
> > _______________________________________________
> > Cerowrt-devel mailing list
> > Cerowrt-devel@lists.bufferbloat.net
> > https://lists.bufferbloat.net/listinfo/cerowrt-devel
> >
>
>
>
> --
> Dave Täht
>
> Fixing bufferbloat with cerowrt:
> http://www.teklibre.com/cerowrt/subscribe.html
> _______________________________________________
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