Merge pull request #58047 from jneczypor/OSDOCS-3796

OSDOCS-3796: Private/Public Subnet

Author: skrthomas

modules/ccs-aws-provisioned.adoc

@@ -64,7 +64,12 @@ Two buckets are required with a typical size of 2 TB each.
 Customers should expect to see one VPC per cluster. Additionally, the VPC needs the following configurations:
 
 * *Subnets*: Two subnets for a cluster with a single availability zone, or six subnets for a cluster with multiple availability zones.
-
++
+[NOTE]
+====
+A *public subnet* connects directly to the internet through an internet gateway. A *private subnet* connects to the internet through a network address translation (NAT) gateway.
+====
++ 
 * *Route tables*: One route table per private subnet, and one additional table per cluster.
 
 * *Internet gateways*: One Internet Gateway per cluster.

modules/osd-aws-privatelink-architecture.adoc

@@ -1,3 +1,7 @@
+// Module included in the following assemblies:
+//
+// * rosa_architecture/rosa_architecture_sub/rosa-architecture-models.adoc
+
 [id="osd-aws-privatelink-architecture.adoc_{context}"]
 = AWS PrivateLink architecture
 
@@ -19,6 +23,11 @@ image::156_OpenShift_ROSA_Arch_0621_privatelink.svg[Multi-AZ AWS PrivateLink clu
 
 AWS provides multiple reference architectures that can be useful to customers when planning how to set up a configuration that uses AWS PrivateLink. Here are three examples:
 
+[NOTE]
+====
+A *public subnet* connects directly to the internet through an internet gateway. A *private subnet* connects to the internet through a network address translation (NAT) gateway.
+====
+
 * VPC with a private subnet and AWS Site-to-Site VPN access.
 +
 This configuration enables you to extend your network into the cloud without exposing your network to the internet.

modules/rosa-aws-provisioned.adoc

@@ -67,7 +67,12 @@ Two buckets are required with a typical size of 2TB each.
 Customers should expect to see one VPC per cluster. Additionally, the VPC will need the following configurations:
 
 * *Subnets*: Two subnets for a cluster with a single availability zone, or six subnets for a cluster with multiple availability zones.
-
++
+[NOTE]
+====
+A *public subnet* connects directly to the internet through an internet gateway. A *private subnet* connects to the internet through a network address translation (NAT) gateway.
+====
++ 
 * *Route tables*: One route table per private subnet, and one additional table per cluster.
 
 * *Internet gateways*: One Internet Gateway per cluster.