[master] document behavior of localhost/localnets when interface changes

diff --git a/doc/arm/Bv9ARM-book.xml b/doc/arm/Bv9ARM-book.xml
index f3af626d251e98dd4e5dac49f4ed980168185122..f48f30324c5611bed222c417b133010617893987 100644 (file)
--- a/doc/arm/Bv9ARM-book.xml
+++ b/doc/arm/Bv9ARM-book.xml
@@ -3410,7 +3410,9 @@ $ORIGIN 0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.
                <entry colname="2">
                  <para>
                    Matches the IPv4 and IPv6 addresses of all network
-                   interfaces on the system.
+                   interfaces on the system.  When addresses are
+                   added or removed, the <command>localhost</command>
+                   ACL element is updated to reflect the changes.
                  </para>
                </entry>
              </row>
@@ -3422,6 +3424,9 @@ $ORIGIN 0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.
                  <para>
                    Matches any host on an IPv4 or IPv6 network
                    for which the system has an interface.
+                   When addresses are added or removed,
+                   the <command>localnets</command>
+                   ACL element is updated to reflect the changes.
                    Some systems do not provide a way to determine the prefix
                    lengths of
                    local IPv6 addresses.