diff --git a/Lidgren.Network/NetPeer.LatencySimulation.cs b/Lidgren.Network/NetPeer.LatencySimulation.cs
index 5b699c6..b0983e3 100644
--- a/Lidgren.Network/NetPeer.LatencySimulation.cs
+++ b/Lidgren.Network/NetPeer.LatencySimulation.cs
@@ -154,8 +154,13 @@ namespace Lidgren.Network
                     m_socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
                 }
                 else if(m_configuration.DualStack && m_configuration.LocalAddress.AddressFamily == AddressFamily.InterNetworkV6)
-                    NetUtility.CopyEndpoint(target, targetCopy); //Maps to IPv6 for Dual Mode
-
+                    NetUtility.CopyEndpoint(target, targetCopy); //Maps to IPv6 for Dual Mode
+                else
+                {
+	                targetCopy.Port = target.Port;
+	                targetCopy.Address = target.Address;
+                }
+
                 int bytesSent = m_socket.SendTo(data, 0, numBytes, SocketFlags.None, targetCopy);
 				if (numBytes != bytesSent)
 					LogWarning("Failed to send the full " + numBytes + "; only " + bytesSent + " bytes sent in packet!");
diff --git a/Lidgren.Network/NetUtility.cs b/Lidgren.Network/NetUtility.cs
index a7798fb..19ed797 100644
--- a/Lidgren.Network/NetUtility.cs
+++ b/Lidgren.Network/NetUtility.cs
@@ -189,7 +189,7 @@ namespace Lidgren.Network
 					return null;
 				foreach (var address in addresses)
 				{
-					if (address.AddressFamily == AddressFamily.InterNetwork || ipAddress.AddressFamily == AddressFamily.InterNetworkV6)
+					if (address.AddressFamily == AddressFamily.InterNetwork || address.AddressFamily == AddressFamily.InterNetworkV6)
 						return address;
 				}
 				return null;