Can lock ourselves out of a switch

EduNetworkBuilder/EduNetworkBuilder.csproj

@@ -11,10 +11,10 @@
     <AssemblyName>EduNetworkBuilder</AssemblyName>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
-    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <IsWebBootstrapper>true</IsWebBootstrapper>
     <PublishUrl>publish\</PublishUrl>
     <Install>true</Install>
-    <InstallFrom>Disk</InstallFrom>
+    <InstallFrom>Web</InstallFrom>
     <UpdateEnabled>true</UpdateEnabled>
     <UpdateMode>Background</UpdateMode>
     <UpdateInterval>7</UpdateInterval>
@@ -22,12 +22,13 @@
     <UpdatePeriodically>true</UpdatePeriodically>
     <UpdateRequired>false</UpdateRequired>
     <MapFileExtensions>true</MapFileExtensions>
+    <InstallUrl>http://tyounglightsys.ddns.info/EduNetworkBuilder/v1/</InstallUrl>
     <UpdateUrl>http://tyounglightsys.ddns.info/EduNetworkBuilder/v1/</UpdateUrl>
     <ProductName>EduNetworkBuilder</ProductName>
     <PublisherName>Tim Young</PublisherName>
     <CreateWebPageOnPublish>true</CreateWebPageOnPublish>
     <WebPage>publish.htm</WebPage>
-    <ApplicationRevision>28</ApplicationRevision>
+    <ApplicationRevision>29</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
@@ -279,8 +280,10 @@
     <None Include="Resources\Level5_WirelessRepeater2.enbx" />
     <None Include="Resources\Level5_WirelessRouters.enbx" />
     <None Include="Resources\Level6_ForbiddenVLAN.enbx" />
+    <None Include="Resources\Level6_SorryBoss.enbx" />
     <None Include="Resources\Level6_TaggedBetweenSwitches.enbx" />
     <None Include="Resources\level6_UntaggedAndDHCP.enbx" />
+    <None Include="Resources\Level6_VLANFrustrations.enbx" />
     <None Include="Resources\Level6_VLANRouting.enbx" />
     <None Include="Resources\Level6_VLANRouting2.enbx" />
     <None Include="Resources\Level6_VLAN_Intro.enbx" />

EduNetworkBuilder/NB.cs

@@ -72,7 +72,7 @@ namespace EduNetworkBuilder
         Level5_WirelessRouters, Level5_WirelessDevices, Level5_WirelessBridge, Level5_WirelessRepeater, Level5_WirelessRepeater2,
         Level5_WirelessAccessPoint, Level5_WirelessCorruption, Level5_Failed, Level5_LostPacket, Level5_HereComesTrouble,
         Level6_VLAN_Intro, Level6_VLAN_Intro2, Level6_ForbiddenVLAN, Level6_TaggedBetweenSwitches, Level6_VLANRouting,
-        Level6_VLANRouting2, level6_UntaggedAndDHCP,
+        Level6_VLANRouting2, level6_UntaggedAndDHCP, Level6_SorryBoss, Level6_VLANFrustrations,
 
     }
     public enum DebugPausePoint { none=0, packet_create=1, packet_kill=2, 

EduNetworkBuilder/NetworkBuilder.cs

@@ -580,11 +580,16 @@ namespace EduNetworkBuilder
         private void pbNetworkView_RightMouseUp(NetworkDevice ReleasedOn, MouseEventArgs e)
         { 
             int index = 0;
+            bool LockedOut = false;
             if (pbNetworkView.ContextMenuStrip == null)
             {
                 pbNetworkView.ContextMenuStrip = new ContextMenuStrip();
             }
+            if (ReleasedOn != null) LockedOut = ReleasedOn.DeviceIsLockedOutByVLANs();
             pbNetworkView.ContextMenuStrip.Items.Clear();
+
+            if (!LockedOut)
+            {
                 if (ReleasedOn != null && ReleasedOn.IsNotNetDevice())
                 {
                     List<string> DoneList = new List<string>();
@@ -645,6 +650,12 @@ namespace EduNetworkBuilder
                         pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_RemoveLink_Click;
                     }
                 }
+            }
+            else //we are locked out.
+            {
+                pbNetworkView.ContextMenuStrip.Items.Add(string.Format(NB.Translate("NB_Reset")));
+                pbNetworkView.ContextMenuStrip.Items[index++].Click += pbNetworkView_Reset_Click;
+            }
             if (ReleasedOn != null && myNetwork.VLANsEnabled)
             {
                 int MenuIndex = pbNetworkView.ContextMenuStrip.Items.Count;
@@ -655,8 +666,6 @@ namespace EduNetworkBuilder
                 (pbNetworkView.ContextMenuStrip.Items[MenuIndex] as ToolStripMenuItem).DropDownItems.Add(NB.Translate("NB_Green"), null, pbNetworkView_Color_Click);
                 (pbNetworkView.ContextMenuStrip.Items[MenuIndex] as ToolStripMenuItem).DropDownItems.Add(NB.Translate("NB_Orange"), null, pbNetworkView_Color_Click);
                 (pbNetworkView.ContextMenuStrip.Items[MenuIndex] as ToolStripMenuItem).DropDownItems.Add(NB.Translate("NB_Cyan"), null, pbNetworkView_Color_Click);
-
-
             }
             if (ReleasedOn == null)
             {
@@ -715,9 +724,17 @@ namespace EduNetworkBuilder
             myNetwork.TestForCompletion(true);
         }
 
+        private void pbNetworkView_Reset_Click(object sender, EventArgs e)
+        {
+            if (ItemClickedOn == null) return;
+            ItemClickedOn.ClearIPs(); //reset the device
+            UpdateVisuals();
+        }
+
         private void pbNetworkView_Edit_Click(object sender, EventArgs e)
         {
             if (ItemClickedOn == null) return;
+            if (ItemClickedOn.DeviceIsLockedOutByVLANs()) return; //we cannot edit this
             if (ItemClickedOn.GetNetType() == NetworkComponentType.microwave || ItemClickedOn.GetNetType() == NetworkComponentType.fluorescent)
                 return;
             if (ItemClickedOn != null)

EduNetworkBuilder/NetworkCard.cs

@@ -758,13 +758,20 @@ namespace EduNetworkBuilder
             foreach(NetworkInterface nf in interfaces)
             {
                 if (myNicType != NicType.lo)
+                {
                     nf.myIP = new IPAddress(NB.ZeroIPString);
+                    nf.SetVLANTag(1, VLANTagType.Untagged);
+                }
             }
         }
 
         public NetworkInterface InterfaceFromVlanTag(Packet tPacket)
         {
             int ID = tPacket.VLANID;
+            return InterfaceFromVlanTag(ID);
+        }
+        public NetworkInterface InterfaceFromVlanTag(int ID)
+        {
             foreach (NetworkInterface oneIF in interfaces)
             {
                 if (oneIF.GetVLANTag(ID) != VLANTagType.Forbidden)

EduNetworkBuilder/NetworkDevice.cs

@@ -1303,6 +1303,7 @@ namespace EduNetworkBuilder
         {
             bool typesMatch=false;
             if (tPacket.sourceIP == null) return ResponseToPacket.reject;
+            if (tPacket.TsourceIP != null && !tPacket.TsourceIP.IsLocal(tPacket.destIP)) return ResponseToPacket.none;
             foreach(IPConnectionEntry ipc in IPConnections)
             {
                 if(ipc.What == PacketType.dhcp_request)
@@ -1378,7 +1379,8 @@ namespace EduNetworkBuilder
             //  and we process arrival
 
             bool MacAddressMatch = HasMac(tPacket.destMAC);
-            bool ExactMatch = HasIPAddress(tPacket.destIP);
+            //It is an exact match if it is coming from a local source.
+            bool ExactMatch = HasIPAddress(tPacket.destIP) && (tPacket.TsourceIP == null || tPacket.TsourceIP.IsLocal(tPacket.destIP));
             bool BroadcastMatch = HasBroadcastAddress(tPacket.destIP);
             bool NeedsRouting = MacAddressMatch && (!ExactMatch && !BroadcastMatch);
 
@@ -1645,6 +1647,31 @@ namespace EduNetworkBuilder
                 bool isbroadcast = HasBroadcastAddress(tPacket);
                 if (!isbroadcast || (isbroadcast && HasLocalNic(tPacket.sourceIP)))
                 {
+                    //We would be responding to it.  We have an odd case for switches.
+                    //Verify that the management IP can talk to the packet
+                    
+                    if(myType == NetworkComponentType.net_switch || myType == NetworkComponentType.wrouter)
+                    {
+                        //only a few devices have management ips
+                        NetworkCard nic = HubManagementCard();
+                        if(nic != null)
+                        {
+                            NetworkInterface nif = nic.GetInterface(0); //management interfaces only have one ip
+                            if(nif != null)
+                            {
+                                VLANTagType VTT = nif.GetVLANTag(tPacket.VLANID);
+                                if(VTT == VLANTagType.Forbidden)
+                                {
+                                    //we cannot ping!  The packet is blocked by vlan
+                                    //Console.WriteLine("blocked by vlan");
+                                    tPacket.AddMessage(DebugLevel.info, NB.Translate("ND_PrepPackVLANErr"));
+                                    tPacket.Tracking.Status = NB.LeftPad(hostname) + " " + string.Format(NB.Translate("ND_PrepPackVLANErr")) + tPacket.sourceIP.GetIP.ToIpString() + " -> " + hostname;
+                                    tPacket.MyStatus = PacketStatus.finished_failed;
+                                    return;
+                                }
+                            }
+                        }
+                    }
                     nPacket = new Packet(this, tPacket.sourceIP, "", PacketType.ping_answer, tPacket.packetID);
                     nPacket.OriginalDestIP = tPacket.destIP;
                     nPacket.isFresh = true; //So it starts from here
@@ -1701,7 +1728,8 @@ namespace EduNetworkBuilder
             if (tPacket.MyType == PacketType.ping_answer)
             {
                 ResponseToPacket response = HowToRespondToPacket(tPacket);
-                if (response == ResponseToPacket.accept || HasIPAddress(tPacket.destIP))
+                if (response == ResponseToPacket.none) return; //We do not do anything with it here.
+                if (response == ResponseToPacket.accept || (HasIPAddress(tPacket.destIP) && (tPacket.TsourceIP == null || tPacket.destIP.IsLocal(tPacket.TsourceIP))))
                 {
                     if (tPacket.health < 100)
                     {
@@ -1956,6 +1984,33 @@ namespace EduNetworkBuilder
             return null;
         }
 
+        public bool DeviceIsLockedOutByVLANs()
+        {
+            if (myType != NetworkComponentType.net_switch && myType != NetworkComponentType.wrouter)
+                return false; //We can only be locked out of a few things.
+            NetworkCard nic = HubManagementCard();
+            if (nic == null) return false; //this should never happen.  Eject for now.
+            NetworkInterface nif = nic.GetInterface(0);
+            if (nif == null) return false;//this should never happen.  Eject for now.
+            int managementID = nif.GetNonForbiddenVLANID();
+
+            bool lockedOUT = true;
+            
+            foreach(NetworkCard tCard in NICs)
+            {
+                if (tCard.GetNicType == NicType.lo) continue;
+                if (tCard.GetNicType == NicType.management_interface) continue;
+
+                NetworkInterface tNIF = tCard.InterfaceFromVlanTag(managementID);
+                if(tNIF != null)
+                {
+                    lockedOUT = false;
+                    break;
+                }
+            }
+            return lockedOUT;
+        }
+
         public List<IPAddress> IPAddressList()
         {
             List<IPAddress> thelist = new List<IPAddress>();

EduNetworkBuilder/NetworkInterface.cs

@@ -72,6 +72,16 @@ namespace EduNetworkBuilder
             return VLANTagType.Forbidden; //if not defined, it is forbidden
         }
 
+        public int GetNonForbiddenVLANID()
+        {
+            foreach(VLANInfo vin in VLANs)
+            {
+                if (vin.Tag != VLANTagType.Forbidden)
+                    return vin.ID;
+            }
+            return -999;
+        }
+
         public void SetVLANTag(int id, VLANTagType Tag)
         {
             bool foundit = false;

EduNetworkBuilder/Properties/Resources.Designer.cs

@@ -782,6 +782,16 @@ namespace EduNetworkBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Byte[].
+        /// </summary>
+        internal static byte[] Level6_SorryBoss {
+            get {
+                object obj = ResourceManager.GetObject("Level6_SorryBoss", resourceCulture);
+                return ((byte[])(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>
@@ -822,6 +832,16 @@ namespace EduNetworkBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Byte[].
+        /// </summary>
+        internal static byte[] Level6_VLANFrustrations {
+            get {
+                object obj = ResourceManager.GetObject("Level6_VLANFrustrations", resourceCulture);
+                return ((byte[])(obj));
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized resource of type System.Byte[].
         /// </summary>

EduNetworkBuilder/Properties/Resources.resx

@@ -415,4 +415,10 @@
   <data name="VLAN" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\VLAN.enbx;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="Level6_SorryBoss" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\Level6_SorryBoss.enbx;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="Level6_VLANFrustrations" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\Level6_VLANFrustrations.enbx;System.Byte[], mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
 </root>

EduNetworkBuilder/Resources/Level6_SorryBoss.enbx

@@ -0,0 +1,874 @@
+<?xml version="1.0" encoding="utf-8"?>
+<EduNetworkBuilder>
+  <!--This is a network file for EduNetworkBuilder.-->
+  <Network>
+    <en_message>Today your boss brought in a laptop, plugged it into a network-port in his office, and then called you in when it did not work.  Fix it, please.</en_message>
+    <en_title>Sorry, Boss.</en_title>
+    <height>1024</height>
+    <width>1024</width>
+    <itemsize>100</itemsize>
+    <showlabels>True</showlabels>
+    <level>6</level>
+    <sortorder>8</sortorder>
+    <uniqueidentifier>153</uniqueidentifier>
+    <startinghelplevel>full</startinghelplevel>
+    <vlansenabled>True</vlansenabled>
+    <VLANPacketColors>True</VLANPacketColors>
+    <device>
+      <hostname>firewall0</hostname>
+      <size>100</size>
+      <uniqueidentifier>146</uniqueidentifier>
+      <location>390,180</location>
+      <mytype>firewall</mytype>
+      <isdns>False</isdns>
+      <isdhcp>True</isdhcp>
+      <gateway>
+        <ip>0.0.0.0</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>146</hostid>
+          <nicid>147</nicid>
+          <hostname>firewall0</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>147</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <ssid />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>wan</nictype>
+        <nicname>wan0</nicname>
+        <myid>
+          <hostid>146</hostid>
+          <nicid>150</nicid>
+          <hostname>firewall0</hostname>
+          <nicname>wan0</nicname>
+        </myid>
+        <nictype>wan</nictype>
+        <uniqueidentifier>150</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <ssid />
+        <interface>
+          <nicname>wan0</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth0</nicname>
+        <myid>
+          <hostid>146</hostid>
+          <nicid>148</nicid>
+          <hostname>firewall0</hostname>
+          <nicname>eth0</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>148</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <ssid />
+        <interface>
+          <nicname>eth0</nicname>
+          <myip>
+            <ip>192.168.1.1</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Tagged</VLAN>
+        </interface>
+        <interface>
+          <nicname>eth0:1</nicname>
+          <myip>
+            <ip>192.168.2.1</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Forbidden</VLAN>
+          <VLAN
+            ID="2">Tagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth1</nicname>
+        <myid>
+          <hostid>146</hostid>
+          <nicid>149</nicid>
+          <hostname>firewall0</hostname>
+          <nicname>eth1</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>149</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <ssid />
+        <interface>
+          <nicname>eth1</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <dhcprange>
+        <ip>127.0.0.1</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>route</type>
+      </dhcprange>
+      <dhcprange>
+        <ip>0.0.0.0</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>route</type>
+      </dhcprange>
+      <dhcprange>
+        <ip>192.168.1.1</ip>
+        <mask>192.168.1.10</mask>
+        <gateway>192.168.1.20</gateway>
+        <type>route</type>
+      </dhcprange>
+      <dhcprange>
+        <ip>192.168.2.1</ip>
+        <mask>192.168.2.10</mask>
+        <gateway>192.168.2.20</gateway>
+        <type>route</type>
+      </dhcprange>
+    </device>
+    <device>
+      <hostname>laptop0</hostname>
+      <size>100</size>
+      <uniqueidentifier>142</uniqueidentifier>
+      <location>470,790</location>
+      <mytype>laptop</mytype>
+      <isdns>False</isdns>
+      <isdhcp>False</isdhcp>
+      <morphcolor>Green</morphcolor>
+      <gateway>
+        <ip>0.0.0.0</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>142</hostid>
+          <nicid>143</nicid>
+          <hostname>laptop0</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>143</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <ssid />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth0</nicname>
+        <myid>
+          <hostid>142</hostid>
+          <nicid>144</nicid>
+          <hostname>laptop0</hostname>
+          <nicname>eth0</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>144</uniqueidentifier>
+        <usesdhcp>True</usesdhcp>
+        <encryptionkey />
+        <ssid />
+        <interface>
+          <nicname>eth0</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+    </device>
+    <device>
+      <hostname>net_switch0</hostname>
+      <size>100</size>
+      <uniqueidentifier>109</uniqueidentifier>
+      <location>390,400</location>
+      <mytype>net_switch</mytype>
+      <isdns>False</isdns>
+      <isdhcp>False</isdhcp>
+      <gateway>
+        <ip>192.168.1.1</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>110</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>110</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>management_interface</nictype>
+        <nicname>management_interface0</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>111</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>management_interface0</nicname>
+        </myid>
+        <nictype>management_interface</nictype>
+        <uniqueidentifier>111</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>management_interface0</nicname>
+          <myip>
+            <ip>192.168.1.5</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port1</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>112</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port1</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>112</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port1</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Tagged</VLAN>
+          <VLAN
+            ID="2">Tagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port2</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>113</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port2</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>113</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port2</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Forbidden</VLAN>
+          <VLAN
+            ID="2">Forbidden</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port3</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>114</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port3</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>114</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port3</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+          <VLAN
+            ID="2">Forbidden</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port4</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>115</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port4</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>115</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port4</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+          <VLAN
+            ID="2">Forbidden</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port5</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>116</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port5</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>116</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port5</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Forbidden</VLAN>
+          <VLAN
+            ID="2">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port6</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>117</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port6</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>117</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port6</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Forbidden</VLAN>
+          <VLAN
+            ID="2">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>port</nictype>
+        <nicname>port7</nicname>
+        <myid>
+          <hostid>109</hostid>
+          <nicid>118</nicid>
+          <hostname>net_switch0</hostname>
+          <nicname>port7</nicname>
+        </myid>
+        <nictype>port</nictype>
+        <uniqueidentifier>118</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>port7</nicname>
+          <myip>
+            <ip>0.0.0.0</ip>
+            <mask>0.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Forbidden</VLAN>
+          <VLAN
+            ID="2">Forbidden</VLAN>
+        </interface>
+      </nic>
+    </device>
+    <device>
+      <hostname>pc0</hostname>
+      <size>100</size>
+      <uniqueidentifier>121</uniqueidentifier>
+      <location>80,490</location>
+      <mytype>pc</mytype>
+      <isdns>False</isdns>
+      <isdhcp>False</isdhcp>
+      <morphcolor>Purple</morphcolor>
+      <gateway>
+        <ip>192.168.1.1</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>121</hostid>
+          <nicid>122</nicid>
+          <hostname>pc0</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>122</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth0</nicname>
+        <myid>
+          <hostid>121</hostid>
+          <nicid>123</nicid>
+          <hostname>pc0</hostname>
+          <nicname>eth0</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>123</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>eth0</nicname>
+          <myip>
+            <ip>192.168.1.2</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+    </device>
+    <device>
+      <hostname>pc1</hostname>
+      <size>100</size>
+      <uniqueidentifier>124</uniqueidentifier>
+      <location>90,820</location>
+      <mytype>pc</mytype>
+      <isdns>False</isdns>
+      <isdhcp>False</isdhcp>
+      <morphcolor>Purple</morphcolor>
+      <gateway>
+        <ip>192.168.1.1</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>124</hostid>
+          <nicid>125</nicid>
+          <hostname>pc1</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>125</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth0</nicname>
+        <myid>
+          <hostid>124</hostid>
+          <nicid>126</nicid>
+          <hostname>pc1</hostname>
+          <nicname>eth0</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>126</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>eth0</nicname>
+          <myip>
+            <ip>192.168.1.3</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+    </device>
+    <device>
+      <hostname>pc2</hostname>
+      <size>100</size>
+      <uniqueidentifier>127</uniqueidentifier>
+      <location>710,820</location>
+      <mytype>pc</mytype>
+      <isdns>False</isdns>
+      <isdhcp>False</isdhcp>
+      <morphcolor>Green</morphcolor>
+      <gateway>
+        <ip>192.168.2.1</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>127</hostid>
+          <nicid>128</nicid>
+          <hostname>pc2</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>128</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth0</nicname>
+        <myid>
+          <hostid>127</hostid>
+          <nicid>129</nicid>
+          <hostname>pc2</hostname>
+          <nicname>eth0</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>129</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>eth0</nicname>
+          <myip>
+            <ip>192.168.2.3</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+    </device>
+    <device>
+      <hostname>pc3</hostname>
+      <size>100</size>
+      <uniqueidentifier>130</uniqueidentifier>
+      <location>760,500</location>
+      <mytype>pc</mytype>
+      <isdns>False</isdns>
+      <isdhcp>False</isdhcp>
+      <morphcolor>Green</morphcolor>
+      <gateway>
+        <ip>192.168.2.1</ip>
+        <mask>0.0.0.0</mask>
+        <gateway>0.0.0.0</gateway>
+        <type>gw</type>
+      </gateway>
+      <nic>
+        <nictype>lo</nictype>
+        <nicname>lo0</nicname>
+        <myid>
+          <hostid>130</hostid>
+          <nicid>131</nicid>
+          <hostname>pc3</hostname>
+          <nicname>lo0</nicname>
+        </myid>
+        <nictype>lo</nictype>
+        <uniqueidentifier>131</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>lo0</nicname>
+          <myip>
+            <ip>127.0.0.1</ip>
+            <mask>255.0.0.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+      <nic>
+        <nictype>eth</nictype>
+        <nicname>eth0</nicname>
+        <myid>
+          <hostid>130</hostid>
+          <nicid>132</nicid>
+          <hostname>pc3</hostname>
+          <nicname>eth0</nicname>
+        </myid>
+        <nictype>eth</nictype>
+        <uniqueidentifier>132</uniqueidentifier>
+        <usesdhcp>False</usesdhcp>
+        <encryptionkey />
+        <interface>
+          <nicname>eth0</nicname>
+          <myip>
+            <ip>192.168.2.2</ip>
+            <mask>255.255.255.0</mask>
+            <gateway>0.0.0.0</gateway>
+            <type>ip</type>
+          </myip>
+          <VLAN
+            ID="1">Untagged</VLAN>
+        </interface>
+      </nic>
+    </device>
+    <link>
+      <SrcNic>
+        <hostid>121</hostid>
+        <nicid>123</nicid>
+        <hostname>pc0</hostname>
+        <nicname>eth0</nicname>
+      </SrcNic>
+      <DstNic>
+        <hostid>109</hostid>
+        <nicid>114</nicid>
+        <hostname>net_switch0</hostname>
+        <nicname>port3</nicname>
+      </DstNic>
+      <hostname />
+      <linktype>normal</linktype>
+      <uniqueidentifier>133</uniqueidentifier>
+    </link>
+    <link>
+      <SrcNic>
+        <hostid>124</hostid>
+        <nicid>126</nicid>
+        <hostname>pc1</hostname>
+        <nicname>eth0</nicname>
+      </SrcNic>
+      <DstNic>
+        <hostid>109</hostid>
+        <nicid>115</nicid>
+        <hostname>net_switch0</hostname>
+        <nicname>port4</nicname>
+      </DstNic>
+      <hostname />
+      <linktype>normal</linktype>
+      <uniqueidentifier>134</uniqueidentifier>
+    </link>
+    <link>
+      <SrcNic>
+        <hostid>127</hostid>
+        <nicid>129</nicid>
+        <hostname>pc2</hostname>
+        <nicname>eth0</nicname>
+      </SrcNic>
+      <DstNic>
+        <hostid>109</hostid>
+        <nicid>116</nicid>
+        <hostname>net_switch0</hostname>
+        <nicname>port5</nicname>
+      </DstNic>
+      <hostname />
+      <linktype>normal</linktype>
+      <uniqueidentifier>135</uniqueidentifier>
+    </link>
+    <link>
+      <SrcNic>
+        <hostid>130</hostid>
+        <nicid>132</nicid>
+        <hostname>pc3</hostname>
+        <nicname>eth0</nicname>
+      </SrcNic>
+      <DstNic>
+        <hostid>109</hostid>
+        <nicid>117</nicid>
+        <hostname>net_switch0</hostname>
+        <nicname>port6</nicname>
+      </DstNic>
+      <hostname />
+      <linktype>normal</linktype>
+      <uniqueidentifier>136</uniqueidentifier>
+    </link>
+    <link>
+      <SrcNic>
+        <hostid>146</hostid>
+        <nicid>148</nicid>
+        <hostname>firewall0</hostname>
+        <nicname>eth0</nicname>
+      </SrcNic>
+      <DstNic>
+        <hostid>109</hostid>
+        <nicid>112</nicid>
+        <hostname>net_switch0</hostname>
+        <nicname>port1</nicname>
+      </DstNic>
+      <hostname />
+      <linktype>normal</linktype>
+      <uniqueidentifier>151</uniqueidentifier>
+    </link>
+    <link>
+      <SrcNic>
+        <hostid>142</hostid>
+        <nicid>144</nicid>
+        <hostname>laptop0</hostname>
+        <nicname>eth0</nicname>
+      </SrcNic>
+      <DstNic>
+        <hostid>109</hostid>
+        <nicid>118</nicid>
+        <hostname>net_switch0</hostname>
+        <nicname>port7</nicname>
+      </DstNic>
+      <hostname />
+      <linktype>normal</linktype>
+      <uniqueidentifier>152</uniqueidentifier>
+    </link>
+    <nettest>
+      <shost>laptop0</shost>
+      <dhost>pc1</dhost>
+      <thetest>SuccessfullyPings</thetest>
+    </nettest>
+    <tag>VLAN</tag>
+    <VLANName
+      ID="1"
+      Color="Purple">Default</VLANName>
+    <VLANName
+      ID="2"
+      Color="Green">Staff</VLANName>
+  </Network>
+</EduNetworkBuilder>

EduNetworkBuilder/Resources/languages/edustrings.resx

@@ -1609,4 +1609,12 @@
     <value>When packets are passing across a VLAN link, color the packets so we can visualize them better.</value>
     <comment>OW_OWVLANColoredPacketsTT = When packets are passing across a VLAN link, color the packets so we can visualize them better.</comment>
   </data>
+  <data name="NB_Reset" xml:space="preserve">
+    <value>Reset</value>
+    <comment>NB_Reset = Reset</comment>
+  </data>
+  <data name="ND_PrepPackVLANErr" xml:space="preserve">
+    <value>ERROR: Packet forbidden by Management Interface VLAN</value>
+    <comment>ND_PrepPackVLANErr =   ERROR: Packet forbidden by Management Interface VLAN</comment>
+  </data>
 </root>

EduNetworkBuilder/VLANConfig.Designer.cs

@@ -57,6 +57,7 @@
             this.dgv_VLANNames.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
             | System.Windows.Forms.AnchorStyles.Right)));
             this.dgv_VLANNames.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dgv_VLANNames.EditMode = System.Windows.Forms.DataGridViewEditMode.EditOnEnter;
             this.dgv_VLANNames.Location = new System.Drawing.Point(12, 12);
             this.dgv_VLANNames.Name = "dgv_VLANNames";
             this.dgv_VLANNames.RowTemplate.Height = 24;

EduNetworkBuilder/VLANConfig.cs

@@ -159,7 +159,7 @@ namespace EduNetworkBuilder
             {
                 NetworkCard NIC = TheDevice.NicFromName(oneNic);
                 if (NIC.GetNicType == NicType.lo) continue;
-                if (NIC.GetNicType == NicType.management_interface) continue;
+                //if (NIC.GetNicType == NicType.management_interface) continue; //so we can lock outselves out
                 if (NIC.GetNicType == NicType.wport) continue;
                 if (NIC.GetNicType == NicType.wlan) continue;
                 if (NIC.GetNicType == NicType.vpn) continue;
@@ -401,7 +401,7 @@ namespace EduNetworkBuilder
             {
                 NetworkCard NIC = TheDevice.NicFromName(oneNic);
                 if (NIC.GetNicType == NicType.lo) continue;
-                if (NIC.GetNicType == NicType.management_interface) continue;
+                //if (NIC.GetNicType == NicType.management_interface) continue;
                 for (int i = 0; i < NIC.IFCount; i++)
                 {
                     NetworkInterface nif = NIC.GetInterface(i);