we have three HP LH4 servers with NT 4.0 SP 5. We use Disaster Recovery for rebuild one of these servers with another one. Every server has a Fault Tolerance Network Team with one MAC address (The MAC address of the first network card). the problem is :<br>When we rebuild a server with Disaster Recovery, he take the MAC address of the other server and when we have repaired the first server we have two servers with the same MAC address ! it's not good...<br>Anyone can help me for avoid this. <br>Thanks.