Merge pull request #36683 from aojea/ipv6_ietf

use IPv6 Address Prefix Reserved for Documentation

content/en/docs/concepts/services-networking/dns-pod-service.md

@@ -308,7 +308,7 @@ kubectl exec -it dns-example -- cat /etc/resolv.conf
 ```
 The output is similar to this:
 ```
-nameserver fd00:79:30::a
+nameserver 2001:db8:30::a
 search default.svc.cluster-domain.example svc.cluster-domain.example cluster-domain.example
 options ndots:5
 ```

content/en/docs/setup/production-environment/tools/kubeadm/create-cluster-kubeadm.md

@@ -122,7 +122,7 @@ on the provisioned node, specify the `--cri-socket` argument to `kubeadm`. See
 with the default gateway to set the advertise address for this particular control-plane node's API server.
 To use a different network interface, specify the `--apiserver-advertise-address=<ip-address>` argument
 to `kubeadm init`. To deploy an IPv6 Kubernetes cluster using IPv6 addressing, you
-must specify an IPv6 address, for example `--apiserver-advertise-address=fd00::101`
+must specify an IPv6 address, for example `--apiserver-advertise-address=2001:db8::101`
 
 To initialize the control-plane node run:
 
@@ -377,7 +377,7 @@ The output is similar to:
 ```
 
 {{< note >}}
-To specify an IPv6 tuple for `<control-plane-host>:<control-plane-port>`, IPv6 address must be enclosed in square brackets, for example: `[fd00::101]:2073`.
+To specify an IPv6 tuple for `<control-plane-host>:<control-plane-port>`, IPv6 address must be enclosed in square brackets, for example: `[2001:db8::101]:2073`.
 {{< /note >}}
 
 The output should look something like:

content/en/docs/tasks/network/validate-dual-stack.md

@@ -39,7 +39,7 @@ kubectl get nodes k8s-linuxpool1-34450317-0 -o go-template --template='{{range .
 ```
 ```
 10.244.1.0/24
-a00:100::/24
+2001:db8::/64
 ```
 There should be one IPv4 block and one IPv6 block allocated.
 
@@ -50,8 +50,8 @@ kubectl get nodes k8s-linuxpool1-34450317-0 -o go-template --template='{{range .
 ```
 ```
 Hostname: k8s-linuxpool1-34450317-0
-InternalIP: 10.240.0.5
-InternalIP: 2001:1234:5678:9abc::5
+InternalIP: 10.0.0.5
+InternalIP: 2001:db8:10::5
 ```
 
 ### Validate Pod addressing
@@ -63,7 +63,7 @@ kubectl get pods pod01 -o go-template --template='{{range .status.podIPs}}{{prin
 ```
 ```
 10.244.1.4
-a00:100::4
+2001:db8::4
 ```
 
 You can also validate Pod IPs using the Downward API via the `status.podIPs` fieldPath. The following snippet demonstrates how you can expose the Pod IPs via an environment variable called `MY_POD_IPS` within a container.
@@ -82,7 +82,7 @@ The following command prints the value of the `MY_POD_IPS` environment variable
 kubectl exec -it pod01 -- set | grep MY_POD_IPS
 ```
 ```
-MY_POD_IPS=10.244.1.4,a00:100::4
+MY_POD_IPS=10.244.1.4,2001:db8::4
 ```
 
 The Pod's IP addresses will also be written to `/etc/hosts` within a container. The following command executes a cat on `/etc/hosts` on a dual stack Pod. From the output you can verify both the IPv4 and IPv6 IP address for the Pod.
@@ -99,7 +99,7 @@ fe00::0    ip6-mcastprefix
 fe00::1    ip6-allnodes
 fe00::2    ip6-allrouters
 10.244.1.4    pod01
-a00:100::4    pod01
+2001:db8::4    pod01
 ```
 
 ## Validate Services
@@ -161,9 +161,9 @@ metadata:
     app.kubernetes.io/name: MyApp
   name: my-service
 spec:
-  clusterIP: fd00::5118
+  clusterIP: 2001:db8:fd00::5118
   clusterIPs:
-  - fd00::5118
+  - 2001:db8:fd00::5118
   ipFamilies:
   - IPv6
   ipFamilyPolicy: SingleStack
@@ -210,7 +210,7 @@ Type:              ClusterIP
 IP Family Policy:  PreferDualStack
 IP Families:       IPv4,IPv6
 IP:                10.0.216.242
-IPs:               10.0.216.242,fd00::af55
+IPs:               10.0.216.242,2001:db8:fd00::af55
 Port:              <unset>  80/TCP
 TargetPort:        9376/TCP
 Endpoints:         <none>
@@ -233,8 +233,8 @@ kubectl get svc -l app.kubernetes.io/name=MyApp
 Validate that the Service receives a `CLUSTER-IP` address from the IPv6 address block along with an `EXTERNAL-IP`. You may then validate access to the service via the IP and port.
 
 ```shell
-NAME         TYPE           CLUSTER-IP   EXTERNAL-IP        PORT(S)        AGE
-my-service   LoadBalancer   fd00::7ebc   2603:1030:805::5   80:30790/TCP   35s
+NAME         TYPE           CLUSTER-IP            EXTERNAL-IP        PORT(S)        AGE
+my-service   LoadBalancer   2001:db8:fd00::7ebc   2603:1030:805::5   80:30790/TCP   35s
 ```