diff --git a/files/www/help.html b/files/www/help.html
index 0eb5b0de..cd364b63 100644
--- a/files/www/help.html
+++ b/files/www/help.html
@@ -297,6 +297,18 @@ The <strong>LAN</strong> box allows you to set the LAN IP Address
 of the node and the address range of the DHCP server, and these should be
 self explanatory.  The <b>LAN Mode</b> is described in the next section.
 
+<br><br>
+The <strong>Disable Default Route</strong> checkbox will cause the node to not 
+advertise that it should be chosen as the default route. This means that
+computers plugged into the node will not try and route to the internet or
+other networks via the mesh node and will only try and use the mesh node for
+the 10.0.0.0/8 and 172.16.0.0/12 "mesh" network ranges. You will not be able
+to access the internet, even if your node has internet available on its wan 
+port with this setting checked. This also applies to internet available over
+the mesh. Use this only if you know what a default route is and you need to
+be connected to two networks at once such as wired to the mesh, and WiFi to
+a local served agency network.
+
 <!--
 , but the <strong>Mesh Bridge</strong> function will be described
 here.  Given that AREDN&trade; is not restricted to the standard channels of the