do all dhcp as action

EduNetworkBuilder/Network.cs

@@ -2116,7 +2116,8 @@ namespace EduNetworkBuilder
                 {
                     nd = (NetworkDevice)nc;
                     if (nd.IsBurned || nd.isFrozen() || nd.PowerOff) continue; //skip if burnt, off or frozen
-                    nd.DHCPRequestFromHere();
+                    NB.DoActionDHCP(nd.GetUniqueIdentifier);
+                    //nd.DHCPRequestFromHere();
                 }
             }
         }