lagg(4) + VLAN + if_bridge(4) vs. ARP

[John Nielsen]

> On Jan 8, 2016, at 2:52 PM, John Nielsen <lists at jnielsen.net> wrote:
> 
> I'm trying to troubleshoot a problem on a machine running recent 10-STABLE. ... So in other words, plugging the external port into the switch, creating a new "external" VLAN, adding both em0 and re0 into a new LAGG and creating VLAN child interfaces off of that.
> 
> ...
> 
> So in the LAGG setup, why aren't the ARP replies going across bridge2 to the VM?

For the archives: this turned out to be operator error in the form of a MAC address conflict between the lagg0 interface on the host and the vtnet1 interface in the VM.

JN