On 10 Apr 2010, at 15:01, Stanislav wrote: > On "fresh" freebsd 8.0 one of my nics's mac addres is all zeroes. I can set it to the real manualy, but what may cause this. Is it hardware issue? It is ok on slackware linux. Please post your dmesg and detail which card model you have. Regards, -- Rui Paulo