hotspot-to-wpa: add optional cleanup script

doc/hotspot-to-wpa.md

@@ -27,6 +27,21 @@ Configure your hotspot to use this script as `on-login` script:
 
     / ip hotspot user profile set on-login=hotspot-to-wpa [ find ];
 
+### Automatic cleanup
+
+With just `hotspot-to-wpa` installed the mac addresses will last in the
+access list forever. Install the optional script for automatic cleanup:
+
+    $ScriptInstallUpdate hotspot-to-wpa-cleanup,lease-script;
+
+Create a scheduler:
+
+    / system scheduler add interval=1d name=hotspot-to-wpa-cleanup on-event="/ system script run hotspot-to-wpa-cleanup;" start-time=startup;
+
+And add the lease script to your wpa interfaces' dhcp server:
+
+    / ip dhcp-server set lease-script=lease-script [ find where name~"wpa" ];
+
 Configuration
 -------------
 
@@ -46,6 +61,11 @@ Now let the users connect and login to the hotspot. After that the devices
 (identified by MAC address) can connect to the WPA2 network, using the
 passphrase from hotspot credentials.
 
+See also
+--------
+
+* [Run other scripts on DHCP lease](lease-script.md)
+
 ---
 [◀ Go back to main README](../README.md)  
 [▲ Go back to top](#top)

doc/lease-script.md

@@ -33,6 +33,7 @@ See also
 * [Collect MAC addresses in wireless access list](collect-wireless-mac.md)
 * [Comment DHCP leases with info from access list](dhcp-lease-comment.md)
 * [Create DNS records for DHCP leases](dhcp-to-dns.md)
+* [Use WPA2 network with hotspot credentials](doc/hotspot-to-wpa.md)
 
 ---
 [◀ Go back to main README](../README.md)