diff --git a/conf/sip_profiles/external.xml b/conf/sip_profiles/external.xml
index 304ddee682..f3db063495 100644
--- a/conf/sip_profiles/external.xml
+++ b/conf/sip_profiles/external.xml
@@ -6,8 +6,10 @@
   </gateways>
 
   <aliases>
+    <!-- 
     <alias name="outbound"/>
-    <alias name="nat"/> <!-- for backwards compatibility --> 
+    <alias name="nat"/>
+    -->
   </aliases>
 
   <domains>
@@ -27,6 +29,7 @@
     <param name="rtp-timer-name" value="soft"/>
     <!--<param name="enable-100rel" value="true"/>-->
     <!-- This could be set to "passive" -->
+    <param name="local-network-acl" value="localnet.auto"/>
     <param name="manage-presence" value="false"/>
 
     <!-- used to share presence info across sofia profiles 
@@ -52,8 +55,8 @@
     -->
     <param name="rtp-ip" value="$${local_ip_v4}"/>
     <param name="sip-ip" value="$${local_ip_v4}"/>
-    <param name="ext-rtp-ip" value="$${external_rtp_ip}"/>
-    <param name="ext-sip-ip" value="$${external_sip_ip}"/>
+    <param name="ext-rtp-ip" value="auto-nat"/>
+    <param name="ext-sip-ip" value="auto-nat"/>
     <param name="rtp-timeout-sec" value="300"/>
     <param name="rtp-hold-timeout-sec" value="1800"/>
     <!--<param name="enable-3pcc" value="true"/>-->
diff --git a/conf/sip_profiles/internal.xml b/conf/sip_profiles/internal.xml
index b1557f665c..af78c6644a 100644
--- a/conf/sip_profiles/internal.xml
+++ b/conf/sip_profiles/internal.xml
@@ -9,7 +9,9 @@
   <!-- http://wiki.freeswitch.org/wiki/Sofia_Configuration_Files -->
   <!--aliases are other names that will work as a valid profile name for this profile-->
   <aliases>
+    <!--
     <alias name="default"/>
+    -->
   </aliases>
   <!-- Outbound Registrations -->
   <gateways>