>>this is a little bit OT but I did not find a dhcp newsgroup.
>>Our dhcp updates the dns and all works well except for machines where we
>>have set fixed IP addresse via MAC.
>>Is it dhcp that does not send the updates or can it be a problem in bin ?

> Static means static. Why would it be necessary to send updates to DNS?
> Just configure the name in DNS once and you're done...

My Windows Server 2003 has a static IP, but AD requires it to DDNS.