Merge pull request #79333 from sveno1990/patch-1

Change CDN 03 to 06

Author: stevsmit

modules/configuring-firewall.adoc

@@ -83,7 +83,7 @@ If your environment has a dedicated load balancer in front of your {product-titl
 1. In a firewall environment, ensure that the `access.redhat.com` resource is on the allowlist. This resource hosts a signature store that a container client requires for verifying images when pulling them from `registry.access.redhat.com`.
 --
 +
-You can use the wildcards `\*.quay.io` and `*.openshiftapps.com` instead of `cdn.quay.io` and `cdn0[1-3].quay.io` in your allowlist. When you add a site, such as `quay.io`, to your allowlist, do not add a wildcard entry, such as `*.quay.io`, to your denylist. In most cases, image registries use a content delivery network (CDN) to serve images. If a firewall blocks access, image downloads are denied when the initial download request redirects to a hostname such as `cdn01.quay.io`.
+You can use the wildcards `\*.quay.io` and `*.openshiftapps.com` instead of `cdn.quay.io` and `cdn0[1-6].quay.io` in your allowlist. When you add a site, such as `quay.io`, to your allowlist, do not add a wildcard entry, such as `*.quay.io`, to your denylist. In most cases, image registries use a content delivery network (CDN) to serve images. If a firewall blocks access, image downloads are denied when the initial download request redirects to a hostname such as `cdn01.quay.io`.
 
 . Set your firewall's allowlist to include any site that provides resources for a language or framework that your builds require.
 
@@ -343,4 +343,4 @@ endif::oci-agent[]
 
 ifeval::["{context}" == "installing-oci-agent-based-installer"]
 :!oci-agent:
-endif::[]
+endif::[]