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2 changes: 0 additions & 2 deletions _topic_maps/_topic_map.yml
Original file line number Diff line number Diff line change
Expand Up @@ -1750,8 +1750,6 @@ Topics:
File: configuring-ingress-cluster-traffic-load-balancer-allowed-source-ranges
- Name: Patching existing ingress objects
File: configuring-ingress-cluster-patch-fields
- Name: Allocating load balancers to specific subnets
File: allocating-load-balancers
- Name: Configuring the Ingress Controller for manual DNS management
File: ingress-controller-dnsmgt
- Name: Gateway API with OpenShift Container Platform networking
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9 changes: 9 additions & 0 deletions installing/installing_aws/ipi/installing-aws-vpc.adoc
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Expand Up @@ -56,6 +56,15 @@ include::modules/installation-configure-proxy.adoc[leveloffset=+2]

include::modules/installation-applying-aws-security-groups.adoc[leveloffset=+2]

// Allocating Load Balancers to Specific Subnets
include::modules/allocating-load-balancers.adoc[leveloffset=+2]

// Allocating API and Ingress Load Balancers to Specific Subnets on AWS
include::modules/nw-allocating-load-balancers-to-subnets.adoc[leveloffset=+3]

// Specifying AWS Subnets for OpenShift Ingress Load Balancers at Installation
include::modules/nw-allocate-load-balancers-to-subnets-procedure.adoc[leveloffset=+3]

[id="installing-aws-manual-modes_{context}"]
== Alternatives to storing administrator-level secrets in the kube-system project

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8 changes: 8 additions & 0 deletions modules/allocating-load-balancers.adoc
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@@ -0,0 +1,8 @@
:_mod-docs-content-type: CONCEPT
[id="allocating-load-balancers_{context}"]
= Allocating load balancers to specific subnets

[role="_abstract"]
You can manage application traffic efficiently by allocating load balancers. Network administrators can allocate load balancers to customize deployments which can ensure optimal traffic distribution, high availability of applications, uninterrupted service, and network segmentation.

You can also limit subnet selection for a load balancer by using subnet roles. Subnet roles prevent security risks by ensuring Load Balancers are automatically placed only in subnets explicitly designated for public or private traffic. This eliminates manual configuration errors and guarantees architectural compliance across multiple availability zones.
4 changes: 2 additions & 2 deletions modules/nw-allocating-load-balancers-to-subnets.adoc
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Expand Up @@ -4,9 +4,9 @@

:_mod-docs-content-type: CONCEPT
[id="nw-allocating-load-balancers-to-subnets_{context}"]
= Allocating API and Ingress Load Balancers to Specific Subnets on AWS
= Allocating API and Ingress load balancers to specific subnets on AWS

[role="_abstract"]
You can control the network placement of {product-title} Load Balancers on {aws-short}, including Load Balancers for the Ingress Controller, by explicitly defining your subnets from the virtual private cloud (VPC). You can then assign the subnets specific roles directly within the `platform.aws.vpc.subnets` section of the `install-config.yaml` file.
You can control the network placement of {product-title} load balancers on {aws-short}, including load balancers for the Ingress Controller, by explicitly defining your subnets from the virtual private cloud (VPC). You can then assign the subnets specific roles directly within the `platform.aws.vpc.subnets` section of the `install-config.yaml` file.

By using this method, you have granular control of subnets that are used for resources, such as the Ingress Controller and other cluster components.

This file was deleted.

2 changes: 1 addition & 1 deletion release_notes/ocp-4-19-release-notes.adoc
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Expand Up @@ -903,7 +903,7 @@ For more information, see xref:../updating/preparing_for_updates/updating-cluste
==== Allocate API and ingress load balancers to specific subnets
With this release, you can now allocate load balancers to customize deployments when installing an {product-title} cluster on AWS. This feature ensures optimal traffic distribution, high application availability, uninterrupted service, and network segmentation.

For more information, see xref:../installing/installing_aws/installation-config-parameters-aws.adoc#installation-configuration-parameters-network_installation-config-parameters-aws[Installation configuration parameters on AWS] and xref:../networking/ingress_load_balancing/configuring_ingress_cluster_traffic/allocating-load-balancers.adoc#allocating-load-balancers[Allocating load balancers to specific subnets].
For more information, see xref:../installing/installing_aws/installation-config-parameters-aws.adoc#installation-configuration-parameters-network_installation-config-parameters-aws[Installation configuration parameters on AWS] and xref:../installing/installing_aws/ipi/installing-aws-vpc.adoc#allocating-load-balancers_installing-aws-vpc[Allocating load balancers to specific subnets].

[id="ocp-4-19-networking-ptp-dual-oc_{context}"]
==== Dual-port NICs for improved redundancy in PTP ordinary clocks (Technology Preview)
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