more updated links

Author: deerskindoll

modules/administration-guide/pages/configuring-network-policies.adoc

@@ -105,4 +105,4 @@ The default is `{prod-namespace}`.
 
 * link:https://kubernetes.io/docs/concepts/security/multi-tenancy/#network-isolation[Network isolation]
 
-* link:https://docs.openshift.com/container-platform/{ocp4-ver}/networking/network_policy/multitenant-network-policy.html[Configuring multitenant isolation with network policy]
+* link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/networking/network-security#nw-networkpolicy-multitenant-isolation_multitenant-network-policy[Configuring multitenant isolation with network policy]

modules/administration-guide/partials/snip_preparing-images-for-a-restricted-environment.adoc

@@ -7,7 +7,7 @@
 
 * The OpenShift cluster has at least 64 GB of disk space.
 
-* The OpenShift cluster is ready to operate on a restricted network. See link:https://docs.openshift.com/container-platform/{ocp4-ver}/installing/disconnected_install/index.html[About disconnected installation mirroring] and link:https://docs.openshift.com/container-platform/{ocp4-ver}/operators/admin/olm-restricted-networks.html[Using Operator Lifecycle Manager on restricted networks].
+* The OpenShift cluster is ready to operate on a restricted network. See link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/disconnected_environments/mirroring-in-disconnected-environments[About disconnected installation mirroring] and link:https://docs.openshift.com/container-platform/{ocp4-ver}/operators/admin/olm-restricted-networks.html[Using Operator Lifecycle Manager on restricted networks].
 
 // NOTE for testers: don't use the internal registry present on `crc`.
 
@@ -26,7 +26,7 @@
 
 * `skopeo` version 1.6 or higher. See link:https://github.com/containers/skopeo/blob/main/install.md[Installing Skopeo].
 
-* An active `skopeo` session with administrative access to the private Docker registry. link:https://github.com/containers/skopeo#authenticating-to-a-registry[Authenticating to a registry], and link:https://docs.openshift.com/container-platform/{ocp4-ver}/installing/disconnected_install/installing-mirroring-installation-images.html[Mirroring images for a disconnected installation].
+* An active `skopeo` session with administrative access to the private Docker registry. link:https://github.com/containers/skopeo#authenticating-to-a-registry[Authenticating to a registry], and link:https://docs.redhat.com/en/documentation/openshift_container_platform/{ocp4-ver}/html/disconnected_environments/mirroring-in-disconnected-environments[Mirroring images for a disconnected installation].
 
 * `{prod-cli}` for {prod-short} version {prod-ver}. See xref:installing-the-chectl-management-tool.adoc[].