enable ipv6 on wowza

2.Common_services/4.Wowza/Tune.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <Root>
 	<Tune>
-		<!-- 
+		<!--
 			HeapSize
 
 			${com.wowza.wms.TuningHeapSizeProduction} - Assumes Wowza Streaming Engine is only application running on server
@@ -21,7 +21,7 @@
 		-->
 		<GarbageCollector>${com.wowza.wms.TuningGarbageCollectorG1Default}</GarbageCollector>
 
-		<!-- 
+		<!--
 			VM Options - other VM startup options
 
 			${com.wowza.wms.AppHome} - Application home directory
@@ -29,7 +29,7 @@
 		-->
 		<VMOptions>
 			<VMOption>-server</VMOption>
-			<VMOption>-Djava.net.preferIPv4Stack=true</VMOption>
+			<VMOption>-Djava.net.preferIPv4Stack=false</VMOption>
 			<!-- <VMOption>-XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath="${com.wowza.wms.AppHome}/logs"</VMOption> -->
 			<!-- <VMOption>-Duser.language=en -Duser.country=US -Dfile.encoding=Cp1252</VMOption> -->
 			<!-- <VMOption>-verbose:gc -Xloggc:"${com.wowza.wms.AppHome}/logs/gc_${com.wowza.wms.StartupDateTime}.log" -XX:+PrintGCDetails -XX:+PrintGCTimeStamps -XX:+PrintHeapAtGC -XX:+PrintGCApplicationConcurrentTime -XX:+PrintGCApplicationStoppedTime</VMOption> -->