diff --git a/src/edu/nps/moves/dis7/examples/EspduReceiver.java b/src/edu/nps/moves/dis7/examples/EspduReceiver.java
index 32c8d172fb0978536f09319d4f9d43ee880035a2..0507def195f071040c738b82f7635531f16a0663 100644
--- a/src/edu/nps/moves/dis7/examples/EspduReceiver.java
+++ b/src/edu/nps/moves/dis7/examples/EspduReceiver.java
@@ -43,7 +43,7 @@ public class EspduReceiver
       InetAddress maddr = InetAddress.getByName(DisThreadedNetIF.DEFAULT_MCAST_GROUP);
       InetSocketAddress group = new InetSocketAddress(maddr, DisThreadedNetIF.DEFAULT_DIS_PORT);
 
-      socket.joinGroup(group, DisThreadedNetIF.findIp4Interface());
+      socket.joinGroup(group, DisThreadedNetIF.findIpv4Interface());
       
       // Loop infinitely, receiving datagrams
       EntityID eid;
diff --git a/src/edu/nps/moves/dis7/examples/EspduReceiverNIO.java b/src/edu/nps/moves/dis7/examples/EspduReceiverNIO.java
index 864e73833f060bd042601961133800224c7f05ab..c286a4490e7a5275a1140da64ea0bd3e65eb2aa4 100644
--- a/src/edu/nps/moves/dis7/examples/EspduReceiverNIO.java
+++ b/src/edu/nps/moves/dis7/examples/EspduReceiverNIO.java
@@ -37,7 +37,7 @@ public class EspduReceiverNIO
       socket = new MulticastSocket(DisThreadedNetIF.DEFAULT_DIS_PORT);
       maddr = InetAddress.getByName(DisThreadedNetIF.DEFAULT_MCAST_GROUP);
       group = new InetSocketAddress(maddr, DisThreadedNetIF.DEFAULT_DIS_PORT);
-      socket.joinGroup(group, DisThreadedNetIF.findIp4Interface());
+      socket.joinGroup(group, DisThreadedNetIF.findIpv4Interface());
 
       // Loop infinitely, receiving datagrams
       while (true) {
diff --git a/src/edu/nps/moves/dis7/examples/EspduSender.java b/src/edu/nps/moves/dis7/examples/EspduSender.java
index 57c5a6a93e5cb2393c9997864dcb3b8f5a6e2906..da3de0fc93fc019f6b43bafbdfe44191a2142c7c 100644
--- a/src/edu/nps/moves/dis7/examples/EspduSender.java
+++ b/src/edu/nps/moves/dis7/examples/EspduSender.java
@@ -97,7 +97,7 @@ public class EspduSender
           }
 
           InetSocketAddress group = new InetSocketAddress(destinationIp, port);
-          socket.joinGroup(group, DisThreadedNetIF.findIp4Interface());
+          socket.joinGroup(group, DisThreadedNetIF.findIpv4Interface());
         }
       } // end networkModeString
     }
diff --git a/src/edu/nps/moves/dis7/examples/EspduSenderNIO.java b/src/edu/nps/moves/dis7/examples/EspduSenderNIO.java
index eee5fa998cd82ff92411f5ac041187f47040143a..283c6adc2c0dcc8b6679b3fd3789c0cbdc5c1701 100644
--- a/src/edu/nps/moves/dis7/examples/EspduSenderNIO.java
+++ b/src/edu/nps/moves/dis7/examples/EspduSenderNIO.java
@@ -45,7 +45,7 @@ public class EspduSenderNIO
       socket = new MulticastSocket(DisThreadedNetIF.DEFAULT_DIS_PORT);
       maddr = InetAddress.getByName(DisThreadedNetIF.DEFAULT_MCAST_GROUP);
       group = new InetSocketAddress(maddr, DisThreadedNetIF.DEFAULT_DIS_PORT);
-      socket.joinGroup(group, DisThreadedNetIF.findIp4Interface());
+      socket.joinGroup(group, DisThreadedNetIF.findIpv4Interface());
       
       Vector3Double location;
       EulerAngles orientation;
diff --git a/src/edu/nps/moves/dis7/examples/PduSender.java b/src/edu/nps/moves/dis7/examples/PduSender.java
index 7cebe11699348b8ee1c886e5ea43e78219fd023d..dfe38c47dd38708fc0c7efb93ceceff0433f3f63 100644
--- a/src/edu/nps/moves/dis7/examples/PduSender.java
+++ b/src/edu/nps/moves/dis7/examples/PduSender.java
@@ -292,7 +292,7 @@ public class PduSender
       InetAddress localMulticastAddress = InetAddress.getByName(DisThreadedNetIF.DEFAULT_MCAST_GROUP);
       MulticastSocket socket = new MulticastSocket(port);
       InetSocketAddress group = new InetSocketAddress(localMulticastAddress, port);
-      socket.joinGroup(group, DisThreadedNetIF.findIp4Interface());
+      socket.joinGroup(group, DisThreadedNetIF.findIpv4Interface());
 
       ByteArrayOutputStream baos = new ByteArrayOutputStream();
       DataOutputStream dos = new DataOutputStream(baos);
diff --git a/src/edu/nps/moves/dis7/utilities/DisNetworking.java b/src/edu/nps/moves/dis7/utilities/DisNetworking.java
index e63c06987e8c98d90db71eb2fcdfe654b06c0372..fd01d7609338b951cb230e44cbf73c4989383f18 100644
--- a/src/edu/nps/moves/dis7/utilities/DisNetworking.java
+++ b/src/edu/nps/moves/dis7/utilities/DisNetworking.java
@@ -61,7 +61,7 @@ public class DisNetworking
           Logger.getLogger(DisNetworking.class.getName()).log(Level.SEVERE, null, ex);
       }
     group = new InetSocketAddress(maddr, DIS_PORT);
-    ni = DisThreadedNetIF.findIp4Interface();
+    ni = DisThreadedNetIF.findIpv4Interface();
     baos = new ByteArrayOutputStream();
     dos = new DataOutputStream(baos);
   }
diff --git a/src/edu/nps/moves/dis7/utilities/DisThreadedNetIF.java b/src/edu/nps/moves/dis7/utilities/DisThreadedNetIF.java
index 1233f27c87c2dc163e39e5ff5db56da5da086f6f..81cf58fd21a0af57024b5fba398721385f1b4771 100644
--- a/src/edu/nps/moves/dis7/utilities/DisThreadedNetIF.java
+++ b/src/edu/nps/moves/dis7/utilities/DisThreadedNetIF.java
@@ -100,7 +100,7 @@ public class DisThreadedNetIF
           Logger.getLogger(DisThreadedNetIF.class.getName()).log(Level.SEVERE, null, ex);
       }
     group = new InetSocketAddress(maddr, disPort);
-    ni = findIp4Interface();
+    ni = findIpv4Interface();
     init();
   }
 
@@ -334,11 +334,11 @@ public class DisThreadedNetIF
   }
 
     /**
-     * Find proper interface
+     * Find proper IPV4 interface
      *
      * @return a network interface to use to join a multicast group
      */
-    public static NetworkInterface findIp4Interface() {
+    public static NetworkInterface findIpv4Interface() {
         try {
             Enumeration<NetworkInterface> ifaces = NetworkInterface.getNetworkInterfaces();
             NetworkInterface nif;