diff --git a/Shorewall-core/manpages/shorewall.xml b/Shorewall-core/manpages/shorewall.xml
index 77a7c35b2..a2fda9ff8 100644
--- a/Shorewall-core/manpages/shorewall.xml
+++ b/Shorewall-core/manpages/shorewall.xml
@@ -984,6 +984,64 @@
           Shorewall is not installed or when the command is
           <command>shorewall-lite</command> or
           <command>shorewall6-lite</command>.</para>
+
+          <para>With all four firewall products (Shorewall, Shorewall6,
+          Shorewall-lite and Shorewall6-lite) installed, the following table
+          shows the correspondence between the name used to invoke the command
+          and the <command>shorewall</command> command with the above three
+          options.</para>
+
+          <table border="1">
+            <caption>All four products installed</caption>
+
+            <tr>
+              <td><command>shorewall</command></td>
+
+              <td><command>shorewall</command> or <command>shorewall
+              -4</command></td>
+            </tr>
+
+            <tr>
+              <td><command>shorewall6</command></td>
+
+              <td><command>shorewall -6</command></td>
+            </tr>
+
+            <tr>
+              <td><command>shorewall-lite</command></td>
+
+              <td><command>shorewall -l</command> or <command>shorewall
+              -4l</command></td>
+            </tr>
+
+            <tr>
+              <td><command>shorewall6-lite</command></td>
+
+              <td><command>shorewall -6l</command></td>
+            </tr>
+          </table>
+
+          <para>The next table shows the correspondence when only
+          Shorewall-lite and Shorewall6-lite are installed.</para>
+
+          <table border="1">
+            <caption>Only Shorewall-lite and Shorewall6-lite
+            installed</caption>
+
+            <tr>
+              <td><command>shorewall-lite</command></td>
+
+              <td><command>shorewall</command>, <command>shorewall
+              -4</command> or <command>shorewall -4l</command></td>
+            </tr>
+
+            <tr>
+              <td><command>shorewall6-lite</command></td>
+
+              <td><command>shorewall -6</command> or <command>shorewall
+              -6l</command></td>
+            </tr>
+          </table>
         </listitem>
       </varlistentry>