1 files changed, 17 insertions, 2 deletions

diff --git a/doc/book-enea-nfv-access-getting-started/doc/installation_guide.xml b/doc/book-enea-nfv-access-getting-started/doc/installation_guide.xml
index b82d48b..91c612f 100644
--- a/doc/book-enea-nfv-access-getting-started/doc/installation_guide.xml
+++ b/doc/book-enea-nfv-access-getting-started/doc/installation_guide.xml
@@ -745,7 +745,7 @@ of=/dev/sdb bs=4M conv=fsync</programlisting>
 
           <itemizedlist>
             <listitem>
-              <para>Configure the management network interface. This interface
+              <para>Configure the Management Network Interface. This interface
               is used by the Enea uCPE Manager to communicate with the uCPE
               device.</para>
             </listitem>
@@ -754,6 +754,21 @@ of=/dev/sdb bs=4M conv=fsync</programlisting>
               <para>Plug-in additional WAN interfaces (if applicable) and
               provide their Layer 3 configuration.</para>
             </listitem>
+
+            <listitem>
+              <para>VLAN Tagging for the Management Network Interface.
+                Supported options for the <literal>VLAN Type</literal> are <literal>none</literal>,
+                <literal>802.1Q</literal>, <literal>802.1Q-802.1Q</literal> and
+                <literal>802.1ad-802.1Q</literal>. Depending on the option selected, the user
+                will be required to also provide <literal>Inner ID</literal>,
+                <literal>Outer ID</literal> or <literal>MTU</literal>. The <literal>Inner ID</literal>
+                is valid for all types with the exception of <literal>none</literal>. The
+                <literal>Outer ID</literal> is only valid if the type is <literal>802.1Q-802.1Q</literal>
+                 or <literal>802.1ad-802.1Q</literal>. The <literal>MTU</literal> is optional.
+                If the MTU is specified, it must be less than or equal to the MTU of the original
+                WAN interface. If the MTU is not specified, the MTU of the original WAN interface
+                is used.</para>
+            </listitem>
           </itemizedlist>
         </listitem>
       </orderedlist>
@@ -1007,4 +1022,4 @@ of=/dev/sdb bs=4M conv=fsync</programlisting>
       </note>
     </section>
   </section>
-</chapter>
\ No newline at end of file
+</chapter>