diff --git a/config/filter.d/freeswitch.conf b/config/filter.d/freeswitch.conf
index 7356286a..13204a1e 100644
--- a/config/filter.d/freeswitch.conf
+++ b/config/filter.d/freeswitch.conf
@@ -2,6 +2,9 @@
 #
 # In freeswitch configuration: <param name="log-auth-failures" value="true"/>
 #
+# In the fail2ban jail.local file for this filter set ignoreip to the internal
+# IP addresses on your LAN.
+#
 
 [Definition]