more info

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9723 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/vars.xml

@@ -2,6 +2,13 @@
        These are introduced when configuration strings must be consistent across modules. 
    -->
   <X-PRE-PROCESS cmd="set" data="sound_prefix=$${base_dir}/sounds/en/us/callie"/>
+  <!--
+      This setting is what sets the default domain FreeSWITCH will use if all else fails.
+      
+      FreeSWICH will default to $${local_ip_v4} unless changed.  Changing this setting does 
+      affect the sip authentication.  Please review conf/directory/default.xml for more
+      information on this topic.
+  -->
   <X-PRE-PROCESS cmd="set" data="domain=$${local_ip_v4}"/>
   <X-PRE-PROCESS cmd="set" data="hold_music=local_stream://moh"/>
   <!-- xmpp_client_profile and xmpp_server_profile