vlan tagging in releng/8.3 not working

[Eugen Konkov]

RM> On Mon, Aug 13, 2012 at 3:39 PM, Rick Miller
RM> <vmiller at hostileadmin.com> wrote:
>> Hi All,
>>
>> I am running the latest releng/8.3 on a HP DL360 with an Intel 82599
>> 10G NIC using the ixgbe driver.  Without vlan tagging, tcpdump sees
>> traffic on the default vlan.  With vlan tagging there is no traffic on
>> the interface.  Wondering if anyone else has seen similar and/or might
>> be able to provide some additional information?
>>
>> I'm not seeing anything in syslog.  The interface is configured via rc.conf:
>>
>> cloned_interfaces="vlan0"
>> ifconfig_vlan0="inet 10.x.x.x  netmask=255.255.255.0 vlan $id vlandev ix0"

RM> I was missing ifconfig_ix0="up" in rc.conf.  After inserting this, it worked!

that is old bug of FreeBSD: interfaces do not auto up if there is only
vlan interfaces