diff --git a/EduNetworkBuilder/Network.cs b/EduNetworkBuilder/Network.cs
index 523f3ed..0cdb7a3 100644
--- a/EduNetworkBuilder/Network.cs
+++ b/EduNetworkBuilder/Network.cs
@@ -953,6 +953,8 @@ namespace EduNetworkBuilder
                 if(NB.GetComponentType(NC) == GeneralComponentType.device)
                 {
                     ND = (NetworkDevice)NC;
+                    if (ND.GetNetType() == NetworkComponentType.microwave || ND.GetNetType() == NetworkComponentType.fluorescent)
+                        continue;
                     tList.Add(ND.hostname);
                 }
             }
diff --git a/EduNetworkBuilder/NetworkDevice.cs b/EduNetworkBuilder/NetworkDevice.cs
index 9de9c45..b9f7477 100644
--- a/EduNetworkBuilder/NetworkDevice.cs
+++ b/EduNetworkBuilder/NetworkDevice.cs
@@ -646,6 +646,8 @@ namespace EduNetworkBuilder
             List<string> macStrings = new List<string>();
             int counter = 0;
             bool CanUse = true;
+            if (myType == NetworkComponentType.microwave || myType == NetworkComponentType.fluorescent)
+                return macStrings;
             foreach (NetworkCard nic in NICs)
             {
                 if (OnlyUnused)
@@ -668,7 +670,9 @@ namespace EduNetworkBuilder
         public List<string> NetworkCardInterfaceStrings(int index)
         {
             List<string> myList = new List<string>();
-            if(index >= 0 && index < NICs.Count)
+            if (myType == NetworkComponentType.microwave || myType == NetworkComponentType.fluorescent)
+                return myList;
+            if (index >= 0 && index < NICs.Count)
             {
                 myList.AddRange(NICs[index].IPAddresses());
             }
@@ -772,20 +776,23 @@ namespace EduNetworkBuilder
                 int counter = 0;
                 CenterString(BaseImage, x, y + (counter * gap), hostname, Color.Black);
                 counter++;
-
-                foreach (NetworkCard nic in NICs)
+                if (myType != NetworkComponentType.microwave && myType != NetworkComponentType.fluorescent)
                 {
-                    if(nic.GetNicType != NicType.lo && nic.GetNicType != NicType.port && nic.GetNicType != NicType.wport)
+                    foreach (NetworkCard nic in NICs)
                     {
-                        string title = "";
-                        if (nic.GetNicType == NicType.management_interface)
-                            title += "if: ";
-                        else
-                            title += nic.NicName() + ": ";
-                        foreach(string addr_str in nic.IPAddresses(true))
+                        if (nic.GetNicType != NicType.lo && nic.GetNicType != NicType.port && nic.GetNicType != NicType.wport)
                         {
-                            CenterString(BaseImage, x, y + (counter * gap), title + addr_str, Color.Black);
-                            counter++;
+                            string title = "";
+                            if (nic.GetNicType == NicType.management_interface)
+                                title += "if: ";
+                            else
+                                title += nic.NicName() + ": ";
+
+                            foreach (string addr_str in nic.IPAddresses(true))
+                            {
+                                CenterString(BaseImage, x, y + (counter * gap), title + addr_str, Color.Black);
+                                counter++;
+                            }
                         }
                     }
                 }