Date: Thu, 22 Nov 2018 06:33:47 +0700 From: Eugene Grosbein <eugen@grosbein.net> To: Philip Homburg <pch-fbsd-1@u-1.phicoh.com>, freebsd-stable@freebsd.org Subject: Re: loss of network connectivity 12.0-RC1 / re0 Message-ID: <d22a7b81-8b73-6caa-25af-9c1a96936036@grosbein.net> In-Reply-To: <m1gPZfS-0000FkC@stereo.hq.phicoh.net> References: <m1gPZfS-0000FkC@stereo.hq.phicoh.net>
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22.11.2018 4:04, Philip Homburg wrote: >> Since installing one of the first betas of 12.0 and yesterday with RC1 I >> notice network connectivity failures every now and then. I have to >> see if I can find the time to find a reliable trigger. > > On a diffrent machine, this time with em0, starting tcpdump made IPv6 work > again. If you start tcpdump without "-p" option, this switches interface into promiscuous mode and sometimes that resets something inside the chip or driver and acts as "poor man's interface reset".
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