diff --git a/doc/source/dist_cloud/kubernetes/distributed-cloud-ports-reference.rst b/doc/source/dist_cloud/kubernetes/distributed-cloud-ports-reference.rst
index a6e411f10..bb3c18399 100644
--- a/doc/source/dist_cloud/kubernetes/distributed-cloud-ports-reference.rst
+++ b/doc/source/dist_cloud/kubernetes/distributed-cloud-ports-reference.rst
@@ -17,5 +17,8 @@ function correctly.
    :file: /shared/FW_PORTS.csv
    :header-rows: 1
 
+In addition to these ports, the iDRAC process uses port 443 on subcloud hosts
+for HTTPS communications. This port must be available.
+
 .. end-dc-ports-table