diff --git a/EduNetworkBuilder/NetworkInterface.cs b/EduNetworkBuilder/NetworkInterface.cs
index aa27ce0..ec192d6 100644
--- a/EduNetworkBuilder/NetworkInterface.cs
+++ b/EduNetworkBuilder/NetworkInterface.cs
@@ -224,6 +224,8 @@ namespace EduNetworkBuilder
                 //We actually do not do anything.  The tag remains intact.
                 tPacket.VLANID = VI.ID;
             }
+            //added to fix the issue with vpns and pings - 11-09-2016
+            tPacket.TsourceIP = myIP;
         }
 
         private VLANInfo IncomingVLAN(int ID)