diff --git a/deployhooks.md b/deployhooks.md
index 23a27c9..e124b90 100644
--- a/deployhooks.md
+++ b/deployhooks.md
@@ -1089,6 +1089,9 @@ acme.sh --deploy -d example.com --deploy-hook ruckus
 ECDSA certificates aren't supported by current Unleashed releases. You must deploy an RSA certificate.
 
 Deploying a certificate will reboot your Unleashed device(s), after which the new certificate will be used.  
-Be aware that older Unleashed APs (e.g. R500 or R600) may take 10 minutes to reboot completely.
+Be aware that older Unleashed APs may take 10 minutes to reboot completely.
+
+The Unleashed controller software runs on the elected Master AP.  
+If you have multiple APs then ensure the management interface doesn't migrate to a different IP address by configuring either a Preferred Master AP or a Management Interface.
 
 Although these notes only mention Unleashed, the deploy hook also supports Ruckus ZoneDirector.
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