Update IPs to valid example IPs.

As per: https://tools.ietf.org/html/rfc5737

doc/administration/pages/index.md

@@ -83,12 +83,12 @@ you need to add a [wildcard DNS A record][wiki-wildcard-dns] pointing to the
 host that GitLab runs. For example, an entry would look like this:
 
 ```
-*.example.io. 1800 IN A    1.1.1.1
+*.example.io. 1800 IN A    192.0.2.1
 *.example.io. 1800 IN AAAA 2001::1
 ```
 
 where `example.io` is the domain under which GitLab Pages will be served
-and `1.1.1.1` is the IPv4 address of your GitLab instance and `2001::1` is the
+and `192.0.2.1` is the IPv4 address of your GitLab instance and `2001::1` is the
 IPv6 address. If you don't have IPv6, you can omit the AAAA record.
 
 > **Note:**
@@ -193,13 +193,13 @@ world. Custom domains are supported, but no TLS.
 
     ```shell
     pages_external_url "http://example.io"
-    nginx['listen_addresses'] = ['1.1.1.1']
+    nginx['listen_addresses'] = ['192.0.2.1']
     pages_nginx['enable'] = false
-    gitlab_pages['external_http'] = ['1.1.1.2:80', '[2001::2]:80']
+    gitlab_pages['external_http'] = ['192.0.2.2:80', '[2001::2]:80']
     ```
 
-    where `1.1.1.1` is the primary IP address that GitLab is listening to and
-    `1.1.1.2` and `2001::2` are the secondary IPs the GitLab Pages daemon
+    where `192.0.2.1` is the primary IP address that GitLab is listening to and
+    `192.0.2.2` and `2001::2` are the secondary IPs the GitLab Pages daemon
     listens on. If you don't have IPv6, you can omit the IPv6 address.
 
 1. [Reconfigure GitLab][reconfigure]
@@ -228,16 +228,16 @@ world. Custom domains and TLS are supported.
 
     ```shell
     pages_external_url "https://example.io"
-    nginx['listen_addresses'] = ['1.1.1.1']
+    nginx['listen_addresses'] = ['192.0.2.1']
     pages_nginx['enable'] = false
     gitlab_pages['cert'] = "/etc/gitlab/ssl/example.io.crt"
     gitlab_pages['cert_key'] = "/etc/gitlab/ssl/example.io.key"
-    gitlab_pages['external_http'] = ['1.1.1.2:80', '[2001::2]:80']
-    gitlab_pages['external_https'] = ['1.1.1.2:443', '[2001::2]:443']
+    gitlab_pages['external_http'] = ['192.0.2.2:80', '[2001::2]:80']
+    gitlab_pages['external_https'] = ['192.0.2.2:443', '[2001::2]:443']
     ```
 
-    where `1.1.1.1` is the primary IP address that GitLab is listening to and
-    `1.1.1.2` and `2001::2` are the secondary IPs where the GitLab Pages daemon
+    where `192.0.2.1` is the primary IP address that GitLab is listening to and
+    `192.0.2.2` and `2001::2` are the secondary IPs where the GitLab Pages daemon
     listens on. If you don't have IPv6, you can omit the IPv6 address.
 
 1. [Reconfigure GitLab][reconfigure]

doc/administration/pages/source.md

@@ -67,11 +67,11 @@ you need to add a [wildcard DNS A record][wiki-wildcard-dns] pointing to the
 host that GitLab runs. For example, an entry would look like this:
 
 ```
-*.example.io. 1800 IN A 1.1.1.1
+*.example.io. 1800 IN A 192.0.2.1
 ```
 
 where `example.io` is the domain under which GitLab Pages will be served
-and `1.1.1.1` is the IP address of your GitLab instance.
+and `192.0.2.1` is the IP address of your GitLab instance.
 
 > **Note:**
 You should not use the GitLab domain to serve user pages. For more information
@@ -253,7 +253,7 @@ world. Custom domains are supported, but no TLS.
        port: 80
        https: false
 
-       external_http: 1.1.1.2:80
+       external_http: 192.0.2.2:80
      ```
 
 1. Edit `/etc/default/gitlab` and set `gitlab_pages_enabled` to `true` in
@@ -263,7 +263,7 @@ world. Custom domains are supported, but no TLS.
 
     ```
     gitlab_pages_enabled=true
-    gitlab_pages_options="-pages-domain example.io -pages-root $app_root/shared/pages -listen-proxy 127.0.0.1:8090 -listen-http 1.1.1.2:80"
+    gitlab_pages_options="-pages-domain example.io -pages-root $app_root/shared/pages -listen-proxy 127.0.0.1:8090 -listen-http 192.0.2.2:80"
     ```
 
 1. Copy the `gitlab-pages-ssl` Nginx configuration file:
@@ -274,7 +274,7 @@ world. Custom domains are supported, but no TLS.
     ```
 
 1. Edit all GitLab related configs in `/etc/nginx/site-available/` and replace
-   `0.0.0.0` with `1.1.1.1`, where `1.1.1.1` the primary IP where GitLab
+   `0.0.0.0` with `192.0.2.1`, where `192.0.2.1` the primary IP where GitLab
    listens to.
 1. Restart NGINX
 1. [Restart GitLab][restart]
@@ -320,8 +320,8 @@ world. Custom domains and TLS are supported.
        port: 443
        https: true
 
-       external_http: 1.1.1.2:80
-       external_https: 1.1.1.2:443
+       external_http: 192.0.2.2:80
+       external_https: 192.0.2.2:443
      ```
 
 1. Edit `/etc/default/gitlab` and set `gitlab_pages_enabled` to `true` in
@@ -333,7 +333,7 @@ world. Custom domains and TLS are supported.
 
     ```
     gitlab_pages_enabled=true
-    gitlab_pages_options="-pages-domain example.io -pages-root $app_root/shared/pages -listen-proxy 127.0.0.1:8090 -listen-http 1.1.1.2:80 -listen-https 1.1.1.2:443 -root-cert /path/to/example.io.crt -root-key /path/to/example.io.key
+    gitlab_pages_options="-pages-domain example.io -pages-root $app_root/shared/pages -listen-proxy 127.0.0.1:8090 -listen-http 192.0.2.2:80 -listen-https 192.0.2.2:443 -root-cert /path/to/example.io.crt -root-key /path/to/example.io.key
     ```
 
 1. Copy the `gitlab-pages-ssl` Nginx configuration file:
@@ -344,7 +344,7 @@ world. Custom domains and TLS are supported.
     ```
 
 1. Edit all GitLab related configs in `/etc/nginx/site-available/` and replace
-   `0.0.0.0` with `1.1.1.1`, where `1.1.1.1` the primary IP where GitLab
+   `0.0.0.0` with `192.0.2.1`, where `192.0.2.1` the primary IP where GitLab
    listens to.
 1. Restart NGINX
 1. [Restart GitLab][restart]

doc/install/kubernetes/gitlab_omnibus.md

@@ -144,7 +144,7 @@ helm install --name gitlab -f values.yaml gitlab/gitlab-omnibus
 or passing them on the command line:
 
 ```bash
-helm install --name gitlab --set baseDomain=gitlab.io,baseIP=1.1.1.1,gitlab=ee,gitlabEELicense=$LICENSE,legoEmail=email@gitlab.com gitlab/gitlab-omnibus
+helm install --name gitlab --set baseDomain=gitlab.io,baseIP=192.0.2.1,gitlab=ee,gitlabEELicense=$LICENSE,legoEmail=email@gitlab.com gitlab/gitlab-omnibus
 ```
 
 ## Updating GitLab using the Helm Chart