diff --git a/datacenter/ucp/3.0/guides/admin/install/plan-installation.md b/datacenter/ucp/3.0/guides/admin/install/plan-installation.md
index 04ea8b586c..31c76402f0 100644
--- a/datacenter/ucp/3.0/guides/admin/install/plan-installation.md
+++ b/datacenter/ucp/3.0/guides/admin/install/plan-installation.md
@@ -40,6 +40,10 @@ Docker UCP requires each node on the cluster to have a static IP address.
 Before installing UCP, ensure your network and nodes are configured to support
 this.
 
+## Avoid IP range conflicts
+ 
+The `service-cluster-ip-range` API Server flag is currently set to 10.96.0.0/16 and cannot be changed.
+
 ## Time synchronization
 
 In distributed systems like Docker UCP, time synchronization is critical