OSDOCS-3726-B Kuryr ports pools & CIDR sizes

OSDOCS-3726-B Notes Updated

OSDOCS-3726-B Important & Note Update

OSDOCS-3726-B Removed Kury Pots Pools

OSDOCS-3726-B Added Namespace

OSDOCS-3726-B Moved CIDR Range

Author: Wiharris

modules/installation-osp-custom-subnet.adoc

@@ -32,3 +32,8 @@ Clusters that use custom subnets have the following limitations:
 By default, the API VIP takes x.x.x.5 and the Ingress VIP takes x.x.x.7 from your network's CIDR block. To override these default values,
 set values for `platform.openstack.apiVIP` and `platform.openstack.ingressVIP` that are outside of the DHCP allocation pool.
 ====
+
+[IMPORTANT]
+====
+The CIDR ranges for networks are not adjustable after cluster installation. Red Hat does not provide direct guidance on determining the range during cluster installation because it requires careful consideration of the number of created pods per namespace.
+====