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From: John Baldwin <jhb@freebsd.org>
To: freebsd-current@freebsd.org
Subject: Re: Solved: Re: Problem with tagged vlan after upgrading
Date: Wed, 25 Jun 2014 10:12:17 -0400
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 (bigwig.baldwin.cx); Wed, 25 Jun 2014 11:22:12 -0400 (EDT)
Cc: jfv@freebsd.org, Ricardo Campos Passanezi <riccp@ige.unicamp.br>
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On Wednesday, June 25, 2014 9:45:55 am Ricardo Campos Passanezi wrote:
> On Wed, Jun 25, 2014 at 10:32:45AM -0300, Ricardo Campos Passanezi wrote:
> > 
> > Some more info I've forgotten to add:
> > 
> > - If I listen the vlan interfaces (tcpdump -i vlanX), the traffic is
> >   there.
> > 
> > - I've tested the scenario:
> > 
> >   - delete the inet from em0;
> >   - create a vlan2 with th IP used by "em0"
> >   - enable the vlan tag in the switch
> >   - now, I can use the "vlan1" (10.0.0.0/8)o
> 
> 
> ....
> 
> 
> The problem has been solved by issuing a "ifconfig em0 -vlanhwtag".
> 
> After that eveything is working.

Please submit a bug report for this and cc it to jfv@FreeBSD.org.  The 
vlanhwtag stuff should work properly.

-- 
John Baldwin