Date: Thu, 23 Jun 2016 15:15:03 +0200 From: Michael Gmelin <freebsd@grem.de> To: Karl Pielorz <kpielorz_lst@tdx.co.uk> Cc: Matthew Seaman <matthew@FreeBSD.org>, freebsd-net@freebsd.org Subject: Re: Problem with VLAN config and traffic after 10.1-R -> 10.3-R-p5 Upgrade? Message-ID: <20160623151503.1630324b@bsd64.grem.de> In-Reply-To: <C79C5854063C035F33429973@[10.12.30.106]> References: <2ED5D9FEB55641BF734C14F3@[10.12.30.106]> <2033B3FC769B74294656A089@[10.12.30.106]> <e219551b-b5fe-8fba-f705-492634b7ecf1@freebsd.org> <C79C5854063C035F33429973@[10.12.30.106]>
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On Thu, 23 Jun 2016 14:04:13 +0100 Karl Pielorz <kpielorz_lst@tdx.co.uk> wrote: > --On 23 June 2016 13:32 +0100 Matthew Seaman <matthew@FreeBSD.org> > wrote: > > > I use a similar config with vlans over lagg. While I haven't seen > > exactly your problem, I did see one instance of the vlan interface > > coming up with an all-zero MAC address (out of about 10 systems > > upgraded to 10.3-RELEASE so far). See PR207701 -- my workaround > > was to explicitly set a MAC address for the vlan i/f. > > Hi, > > We seem to always have a MAC address on the lagg - so I don't think > we've hit that issue. > > > We're configuring the vlan interfaces slightly differently so that > > they end up with a name like 'vlan123' rather than 'lagg0.123' -- > > if that difference is significant then it maybe gives you an > > alternate workaround to running your interfaces promiscuously. > > Any chance you can send us a snippet of how they're setup in > '/etc/rc.conf' if it's different. > > When we originally set this up way-back-when we had a lot of fun with > the various ways & syntax of getting it setup, just settling for the > way we do 'because it works' - not ideal I guess, so I'd be > interested to see if there's another way of spec'ing the config in > rc.conf > Could you post the output of ifconfig after boot and while/after running tcpdump? -- Michael Gmelin
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