man: Add EmitDNS= and EmitDomains= to the IPv6PrefixDelegation section

diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index b1759677f98f56508efdf3fd2c02a484fed72ad0..2fb5886b7997192b12a6e90acda526582bab0812 100644 (file)
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -1452,19 +1452,36 @@
       </varlistentry>
 
       <varlistentry>
+        <term><varname>EmitDNS=</varname></term>
         <term><varname>DNS=</varname></term>
 
-        <listitem><para>A list of recursive DNS server IPv6 addresses
-        distributed via Router Advertisement messages.
+        <listitem><para><varname>DNS=</varname> specifies a list of recursive
+        DNS server IPv6 addresses that distributed via Router Advertisement
+        messages when <varname>EmitDNS=</varname> is true. If <varname>DNS=
+        </varname> is empty, DNS servers are read from the
+        <literal>[Network]</literal> section. If the
+        <literal>[Network]</literal> section does not contain any DNS servers
+        either, DNS servers from the uplink with the highest priority default
+        route are used. When <varname>EmitDNS=</varname> is false, no DNS server
+        information is sent in Router Advertisement messages.
+        <varname>EmitDNS=</varname> defaults to true.
         </para></listitem>
       </varlistentry>
 
       <varlistentry>
+        <term><varname>EmitDomains=</varname></term>
         <term><varname>Domains=</varname></term>
 
-        <listitem><para>A list of DNS search domains distributed via
-        Router Advertisement messages. Defaults to empty, i.e. no search
-        domains are sent.</para></listitem>
+        <listitem><para>A list of DNS search domains distributed via Router
+        Advertisement messages when <varname>EmitDomains=</varname> is true. If
+        <varname>Domains=</varname> is empty, DNS search domains are read from the
+        <literal>[Network]</literal> section. If the <literal>[Network]</literal>
+        section does not contain any DNS search domains either, DNS search
+        domains from the uplink with the highest priority default route are
+        used. When <varname>EmitDomains=</varname> is false, no DNS search domain
+        information is sent in Router Advertisement messages.
+        <varname>EmitDomains=</varname> defaults to true.
+        </para></listitem>
       </varlistentry>
 
       <varlistentry>