Date: Thu, 20 Aug 2015 22:35:15 -0500 From: Karl Denninger <karl@denninger.net> To: freebsd-embedded@freebsd.org Subject: Re: Ue0/ue1 flapping Message-ID: <55D69C73.9030909@denninger.net> In-Reply-To: <55D64AA7.40305@denninger.net> References: <55D6217B.8000805@denninger.net> <55D636FE.9020005@xs4all.nl> <55D64AA7.40305@denninger.net>
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On 8/20/2015 16:46, Karl Denninger wrote:
>
> On 8/20/2015 15:22, Huub Schuurmans wrote:
>> Karl Denninger schreef op 20/08/15 om 20:50:
>>> Raspberry Pi, FreeBSD 11.0-CURRENT #0 r285923: Mon Jul 27 22:55:03 CDT 2015
>>>
>>> Two interfaces, the on-board and a Lenovo dongle (as ue1); both are
>>> flapping at an irregular rate.
>>>
>> We have also experienced this flapping with Alix-2d13 boards if two
>> usb-lan adapters are in use. One adapter is stable, at least on
>> Freebsd9.0 or older.
>> On the Alix-board usb-lan adapters do not work at all for FreeBSD
>> versions more recent than 9.0 (we tested various adapters with different
>> chips). We don't want to switch to Linux (no problems there as far as I
>> know/have tested) but will abandon usb-interfaces and install managed
>> switches.
>>
>> There is an old bug report about this, but nobody has picked up on it.
>> Use linux or a managed switch.
>>
>> Huub
>>
> I have reconfigured to use a managed switch and thus am able to drop
> the second phy -- we'll see if that resolves it.... hopefully so.
>
> --
> //
Unfortunately, even with only one interface in the machine (two VLANs
configured on it); that is, just the internal one, it still flaps.
A lot.
--
Karl Denninger
karl@denninger.net <mailto:karl@denninger.net>
/The Market Ticker/
/[S/MIME encrypted email preferred]/
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