nathelper: docs for nat_addr_mode parameter

diff --git a/src/modules/nathelper/doc/nathelper_admin.xml b/src/modules/nathelper/doc/nathelper_admin.xml
index 732a617..8594cda 100644 (file)
--- a/src/modules/nathelper/doc/nathelper_admin.xml
+++ b/src/modules/nathelper/doc/nathelper_admin.xml
@@ -466,6 +466,52 @@ modparam("nathelper", "filter_server_id", 1)
                </example>
        </section>
 
+       <section id="nathelper.p.nat_addr_mode">
+               <title><varname>nat_addr_mode</varname> (int)</title>
+               <para>
+                       If set to 0, only default private net addresses are checked by
+                       nat_uac_test(). If set to 1, other reserved net addresses are
+                       checked by nat_uac_test() as well.
+               </para>
+               <para>Default private net addresses are:</para>
+               <itemizedlist>
+                       <listitem>
+                               <para>10.0.0.0/8</para>
+                       <listitem>
+                       <listitem>
+                               <para>172.16.0.0/12</para>
+                       <listitem>
+                       <listitem>
+                               <para>192.168.0.0/16</para>
+                       <listitem>
+                       <listitem>
+                               <para>100.64.0.0/10 - RFC6598 - Carrier Grade NAT</para>
+                       <listitem>
+                       <listitem>
+                               <para>192.0.0.0/29 - RFC7335 - IPv4 Service Continuity Prefix</para>
+                       <listitem>
+               <itemizedlist>
+               <para>Reserved net addresses are:</para>
+               <itemizedlist>
+                       <listitem>
+                               <para>192.0.0.0/24 - RFC7335 - IETF Protocol Assignments</para>
+                       <listitem>
+               <itemizedlist>
+               <para>
+               <emphasis>
+                       Default value is <quote>1</quote>.
+               </emphasis>
+               </para>
+               <example>
+               <title>Set <varname>nat_addr_mode</varname> parameter</title>
+               <programlisting format="linespecific">
+...
+modparam("nathelper", "nat_addr_mode", 0)
+...
+</programlisting>
+               </example>
+       </section>
+
        </section>