OCPBUGS-25450: Updated images to external load balancer install module

Author: dfitzmau

images/external-load-balancer-default.png

@@ -1,13 +1,11 @@
 // Module included in the following assemblies:
-// TODO
-// * networking/TBD
-// * networking/load-balancing-openstack.adoc
-// * installing/installing_bare_metal_ipi/ipi-install-post-installation-configuration.adoc jowilkin
-// * installing/installing-vsphere-installer-provisioned.adoc
-// * installing/installing-vsphere-installer-provisioned-customizations.adoc
-// * installing/installing-vsphere-installer-provisioned-network-customizations.adoc
-// * installing/installing-restricted-networks-installer-provisioned-vsphere.adoc
 
+// * networking/load-balancing-openstack.adoc ( Load balancing on OpenStack)
+// * installing/installing_bare_metal_ipi/ipi-install-post-installation-configuration.adoc (Post-installation configuration)
+// * installing/installing-vsphere-installer-provisioned.adoc(Installing a cluster)
+// * installing/installing-vsphere-installer-provisioned-customizations.adoc (Installing a cluster on vSphere with customizations)
+// * installing/installing-vsphere-installer-provisioned-network-customizations.adoc (Installing a cluster on vSphere with network customizations)
+// * installing/installing-restricted-networks-installer-provisioned-vsphere.adoc (Installing a cluster on vSphere in a restricted network)
 
 ifeval::["{context}" == "installing-vsphere-installer-provisioned"]
 :vsphere:
@@ -41,10 +39,20 @@ The information and examples in this section are for guideline purposes only. Co
 
 Red Hat supports the following services for an external load balancer:
 
-* OpenShift API
 * Ingress Controller
+* OpenShift API
+* OpenShift MachineConfig API
+
+You can choose whether you want to configure one or all of these services for an external load balancer. Configuring only the Ingress Controller service is a common configuration option. To better understand each service, view the following diagrams:
+
+.Example network workflow that shows an Ingress Controller operating in an {product-title} environment
+image::external-load-balancer-default.png[An image that shows an example network workflow of an Ingress Controller operating in an {product-title} environment.]
+
+.Example network workflow that shows an OpenShift API operating in an {product-title} environment
+image::external-load-balancer-openshift-api.png[An image that shows an example network workflow of an OpenShift API operating in an {product-title} environment.]
 
-You can choose to configure one or both of these services for an external load balancer. Configuring only the Ingress Controller service is a common configuration option.
+.Example network workflow that shows an OpenShift MachineConfig API operating in an {product-title} environment
+image::external-load-balancer-machine-config-api.png[An image that shows an example network workflow of an OpenShift MachineConfig API operating in an {product-title} environment.]
 
 The following configuration options are supported for external load balancers: