diff --git a/upnp/basedriver/src/main/java/org/apache/felix/upnp/basedriver/Activator.java b/upnp/basedriver/src/main/java/org/apache/felix/upnp/basedriver/Activator.java
index f3c637f..80c0e1e 100644
--- a/upnp/basedriver/src/main/java/org/apache/felix/upnp/basedriver/Activator.java
+++ b/upnp/basedriver/src/main/java/org/apache/felix/upnp/basedriver/Activator.java
@@ -172,11 +172,11 @@
 	    if (useOnlyIPV4) UPnP.setEnable(UPnP.USE_ONLY_IPV4_ADDR);
     	else UPnP.setDisable(UPnP.USE_ONLY_IPV4_ADDR);
 
-		boolean useOnlyIPV6 = Boolean.valueOf(configuration.getProperty(Constants.NET_ONLY_IPV6_PROP,"true")).booleanValue();
+		boolean useOnlyIPV6 = Boolean.valueOf(configuration.getProperty(Constants.NET_ONLY_IPV6_PROP,"false")).booleanValue();
 	    if (useOnlyIPV6) UPnP.setEnable(UPnP.USE_ONLY_IPV6_ADDR);
     	else UPnP.setDisable(UPnP.USE_ONLY_IPV6_ADDR);
 
-		boolean useLoopback = Boolean.valueOf(configuration.getProperty(Constants.NET_USE_LOOPBACK_PROP,"true")).booleanValue();
+		boolean useLoopback = Boolean.valueOf(configuration.getProperty(Constants.NET_USE_LOOPBACK_PROP,"false")).booleanValue();
     	if (useLoopback) UPnP.setEnable(UPnP.USE_LOOPBACK_ADDR);
     	else UPnP.setDisable(UPnP.USE_LOOPBACK_ADDR);