1 files changed, 7 insertions, 5 deletions

diff --git a/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml b/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml
index cd076a3..733f61e 100644
--- a/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml
+++ b/doc/book-enea-nfv-access-getting-started/doc/getting_started_ucpe_manager.xml
@@ -254,10 +254,12 @@ export CLASSPATH=.:$JAVA_HOME/jre/lib:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
 
       <note>
         <para>The service will be automatically started when the computer
-        boots up.</para>
-
-        <para>Check that the CentOS machine where the uCPE Manager is
-        installed has the firewall disabled.</para>
+        boots up. The user may enable the firewall in order to allow access
+        to these specific ports: 80 (TCP), 443 (TCP), 54327 (UDP) and
+        5701:5708 (TCP). If callhome is used access to the following ports
+        must also be allowed: 4334 (TCP) and 2021:2040 (TCP). Otherwise, 
+          the user should check that the CentOS machine where the uCPE Manager is
+        installed has the firewall disabled.</para>
       </note>
 
       <para>Verify that the installation has succeeded by:</para>
@@ -2122,4 +2124,4 @@ export CLASSPATH=.:$JAVA_HOME/jre/lib:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
       </orderedlist>
     </section>
   </section>
-</chapter>
\ No newline at end of file
+</chapter>