1 files changed, 129 insertions, 7 deletions

diff --git a/doc/book-enea-edge-getting-started/doc/vnf_mg.xml b/doc/book-enea-edge-getting-started/doc/vnf_mg.xml
index 058be40..beea8fc 100644
--- a/doc/book-enea-edge-getting-started/doc/vnf_mg.xml
+++ b/doc/book-enea-edge-getting-started/doc/vnf_mg.xml
@@ -10,7 +10,7 @@
     <title>Onboarding a VNF</title>
 
     <para>The onboarding of a VNF means adding it to the Enea Edge Management
-    application VNF Catalogue and preparing it for instantiation (deployment
+    application VNF Catalog and preparing it for instantiation (deployment
     on connected uCPE devices). This is accomplished using the Enea Edge
     Management Onboarding graphical user interface.</para>
 
@@ -210,9 +210,8 @@
       Management application.</para>
 
       <note>
-        <para>CAUTION: The user MUST save and use the same order for the
-        virtual interfaces during both the onboarding and instantiation
-        phases.</para>
+        <para>The user MUST save and use the same order for the virtual
+        interfaces during both the onboarding and instantiation phases.</para>
       </note>
 
       <para><emphasis role="bold">Cloud Init Tab</emphasis></para>
@@ -228,7 +227,7 @@
           <para>To onboard a VNF you must specify the <literal>Cloud-Init
           Datasource</literal> that the VNF uses. This information is procured
           from the VNF Vendor. Choose one of the following methods to specify
-          the datasource:</para>
+          the data-source:</para>
 
           <itemizedlist spacing="compact">
             <listitem>
@@ -320,7 +319,7 @@
       </itemizedlist>
 
       <note>
-        <para>The last three properties are useful in conjuction with the
+        <para>The last three properties are useful in conjunction with the
         <literal>vnfMgmt</literal> bridge type. They allow the user to map the
         internal VNF management port to an external port, useful for VNF
         configuration from WAN.</para>
@@ -498,7 +497,8 @@
             role="bold">Reverse SSH</emphasis> . By default, the start port
             will be <literal>7000</literal> and the maximum number of ports
             allocated to all devices is 10. Only one port per device is
-            allowed.</para>
+            allowed. The maximum number of ports allocated can be increased 
+            up to 65536, if necessary.</para>
 
             <para>When the SSH window is closed, the tunnel configuration is
             deleted on the uCPE device and the tunnel is destroyed, so that
@@ -526,4 +526,126 @@
       </listitem>
     </orderedlist>
   </section>
+
+  <section id="vnf_snapshots">
+    <title>VNF Snapshots</title>
+
+    <para>The following sections describe the mechanism of saving
+    (snapshotting) and restoring a VNF context on the uCPE device using the
+    Enea Edge Management application.</para>
+
+    <para>The uCPE devices should be connected to the Enea Edge Management
+    application and should have at least one VNF instantiated.</para>
+
+    <section id="vnf_live_snapshot">
+      <title>VNF Live Snapshot</title>
+
+      <para>To perform a snapshot of an existing VNF on a uCPE device, do the
+      following in the Enea Edge Management application:</para>
+
+      <orderedlist>
+        <listitem>
+          <para>Select the uCPE device and access the <emphasis
+          role="bold">Configuration</emphasis> menu, then select <emphasis
+          role="bold">Virtual Machines</emphasis> and <emphasis
+          role="bold">VMs</emphasis>.</para>
+        </listitem>
+
+        <listitem>
+          <para>Select a virtual machine and click the <emphasis
+          role="bold">Snapshots..</emphasis> button. The <emphasis
+          role="bold">VM Snapshot Table on &lt;device-name&gt; (IP)</emphasis>
+          window will open.</para>
+        </listitem>
+
+        <listitem>
+          <para>Press the <emphasis role="bold">Create</emphasis> button and
+          the <emphasis role="bold">Create VM Snapshot on &lt;device-name&gt;
+          (IP)</emphasis> window will open.</para>
+        </listitem>
+
+        <listitem>
+          <para>Change the file name, if needed, and press the <emphasis
+          role="bold">Create</emphasis> button. The current pop-up window will
+          close after a few seconds and a new entry will be shown in the
+          <emphasis role="bold">VM Snapshot Table on &lt;device-name
+          (IP)&gt;</emphasis>.</para>
+        </listitem>
+      </orderedlist>
+    </section>
+
+    <section id="restore_snapshot">
+      <title>Restoring a VNF Snapshot</title>
+
+      <para>When needed, a VNF snapshot can be restored by doing the
+      following:</para>
+
+      <orderedlist>
+        <listitem>
+          <para>Select the uCPE device and access the <emphasis
+          role="bold">Configuration</emphasis> menu, then select <emphasis
+          role="bold">Virtual Machines</emphasis> and choose <emphasis
+          role="bold">VMs</emphasis>.</para>
+        </listitem>
+
+        <listitem>
+          <para>Select a virtual machine and press the <emphasis
+          role="bold">Snapshots</emphasis> button. The <emphasis
+          role="bold">VM Snapshot Table on &lt;device-name&gt; (IP)</emphasis>
+          window will open.</para>
+        </listitem>
+
+        <listitem>
+          <para>Select the snapshot entry from table.</para>
+        </listitem>
+
+        <listitem>
+          <para>Press the <emphasis role="bold">Restore</emphasis> button. A
+          success message will appear in the same window: <literal>Restored VM
+          from snapshot</literal>.</para>
+        </listitem>
+      </orderedlist>
+    </section>
+
+    <section id="delete_snapshot">
+      <title>Deleting a VNF Snapshot</title>
+
+      <para>Deleting an older snapshot can be performed by doing the
+      following:</para>
+
+      <orderedlist>
+        <listitem>
+          <para>Select the uCPE device and access the <emphasis
+          role="bold">Configuration</emphasis> menu, then select <emphasis
+          role="bold">Virtual Machines</emphasis> and choose <emphasis
+          role="bold">VMs</emphasis>.</para>
+        </listitem>
+
+        <listitem>
+          <para>Select a virtual machine and press the <emphasis
+          role="bold">Snapshots..</emphasis> button. The <emphasis
+          role="bold">VM Snapshot Table on &lt;device-name&gt; (IP)</emphasis>
+          window will open.</para>
+        </listitem>
+
+        <listitem>
+          <para>Select the snapshot entry from the table.</para>
+        </listitem>
+
+        <listitem>
+          <para>Press the <emphasis role="bold">Delete</emphasis>
+          button.</para>
+        </listitem>
+      </orderedlist>
+
+      <para>A success message will be shown in the same window:
+      <literal>Snapshot deleted</literal>. The snapshot file will be deleted
+      from the uCPE device and the table will be updated.</para>
+
+      <note>
+        <para>Deleting a VNF instance automatically deletes all snapshots
+        associated with it.</para>
+      </note>
+    </section>
+  </section>
 </chapter>
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