diff --git a/KleinDocs.tree b/KleinDocs.tree
index 904fe31..1b52ff5 100644
--- a/KleinDocs.tree
+++ b/KleinDocs.tree
@@ -24,12 +24,13 @@
             <toc-element topic="Networking.md"/>
             <toc-element topic="CloudflareConfig.md"/>
             <toc-element topic="Endpoints.md"/>
-            <toc-element topic="Routers.md">
-                <toc-element topic="Address-information.md"/>
-                <toc-element topic="KleinSense.md"/>
-                <toc-element topic="KleinHole.md"/>
-            </toc-element>
-            <toc-element topic="Switches.md"/>
+            <toc-element topic="Router-addresses.md"/>
+            <toc-element topic="Server-addresses.md"/>
+            <toc-element topic="Switch-addresses.md"/>
+        </toc-element>
+        <toc-element topic="Routers.md">
+            <toc-element topic="KleinSense.md"/>
+            <toc-element topic="KleinHole.md"/>
         </toc-element>
         <toc-element topic="Servers.md">
             <toc-element topic="KleinServer.md"/>
diff --git a/topics/KleinOps/apps/Paperless.md b/topics/KleinOps/apps/Paperless.md
index eed37d6..975ac0c 100644
--- a/topics/KleinOps/apps/Paperless.md
+++ b/topics/KleinOps/apps/Paperless.md
@@ -1,4 +1,6 @@
 # Paperless
+
+Het documentsarchief gebaseerd op de open source applicatie Paperless
 ## ___________________
 
 Paperless(-ngx) is het document-archief voor belangrijke documenten. Wat belangrijk is bepaal jezelf.
diff --git a/topics/KleinOps/home_automation/HomeAssistant.md b/topics/KleinOps/home_automation/HomeAssistant.md
index 6e9e76f..bd2bdda 100644
--- a/topics/KleinOps/home_automation/HomeAssistant.md
+++ b/topics/KleinOps/home_automation/HomeAssistant.md
@@ -1,3 +1,4 @@
 # HomeAssistant
 
+-- WIP  -- 
 ## ___________________
\ No newline at end of file
diff --git a/topics/KleinOps/network/CloudflareConfig.md b/topics/KleinOps/network/CloudflareConfig.md
index 5384204..b656762 100644
--- a/topics/KleinOps/network/CloudflareConfig.md
+++ b/topics/KleinOps/network/CloudflareConfig.md
@@ -1,4 +1,6 @@
 # Cloudflare
+
+The cloud environment used to protect and enhance our local network, and provide DNS services.
 ## ___________________
 ### Cloudflare configuration
 
diff --git a/topics/KleinOps/network/Endpoints.md b/topics/KleinOps/network/Endpoints.md
index f5789b9..38a1d9d 100644
--- a/topics/KleinOps/network/Endpoints.md
+++ b/topics/KleinOps/network/Endpoints.md
@@ -1,4 +1,6 @@
 # Endpoints
+
+This page contains most endpoints in use on our local network.
 ## ___________________
 ### opnsense (KleinSense)
 
diff --git a/topics/KleinOps/network/Networking.md b/topics/KleinOps/network/Networking.md
index 5039a2a..4e36999 100644
--- a/topics/KleinOps/network/Networking.md
+++ b/topics/KleinOps/network/Networking.md
@@ -1,6 +1,15 @@
 # Linux Networking commands
+
+This page contains a large list of Linux networking commands and links to more elaborate documentation.
 ## ___________________
-## Networking commands
+
+### Links to Linux networking commands: explanations and examples
+[](https://www.geeksforgeeks.org/linux-network-commands-cheat-sheet/)  
+[](https://phoenixnap.com/kb/linux-network-commands)  
+[](https://itsfoss.com/basic-linux-networking-commands/)  
+
+
+### Networking commands
 
 | Command                  | Description                                                                                |
 |--------------------------|--------------------------------------------------------------------------------------------|
diff --git a/topics/KleinOps/network/Overview.md b/topics/KleinOps/network/Overview.md
index cad0039..5d70c08 100644
--- a/topics/KleinOps/network/Overview.md
+++ b/topics/KleinOps/network/Overview.md
@@ -1,11 +1,10 @@
 # Overview
-## ___________________
 
 This page shows an overview of the main applications running on out local network.
 The links to their respective product internet pages are included.
 For a local endpoint list, refer to the [Endpoints page](Endpoints.md).
-
 ## ___________________
+
 __*[opnsense](https://opnsense.org/)*__  
 OPNsense is an open source, easy-to-use and easy-to-build FreeBSD based firewall and routing platform.
 OPNsense includes most of the features available in expensive commercial firewalls, and more in many cases.
diff --git a/topics/KleinOps/network/Address-information.md b/topics/KleinOps/network/Router-addresses.md
similarity index 93%
rename from topics/KleinOps/network/Address-information.md
rename to topics/KleinOps/network/Router-addresses.md
index 04d0a40..8e8dc99 100644
--- a/topics/KleinOps/network/Address-information.md
+++ b/topics/KleinOps/network/Router-addresses.md
@@ -1,4 +1,6 @@
-# Address information
+# Router addresses
+
+This page contains address information about our routers en servers.
 ## ___________________________
 
 
diff --git a/topics/KleinOps/network/Routers/KleinHole.md b/topics/KleinOps/network/Routers/KleinHole.md
deleted file mode 100644
index 7e14b80..0000000
--- a/topics/KleinOps/network/Routers/KleinHole.md
+++ /dev/null
@@ -1,4 +0,0 @@
-# KleinHole
-## ___________________
-
- <a  href="Address-information.md#kleinhole" >IP/MAC address information</a>
\ No newline at end of file
diff --git a/topics/KleinOps/network/Server-addresses.md b/topics/KleinOps/network/Server-addresses.md
new file mode 100644
index 0000000..c70a9d8
--- /dev/null
+++ b/topics/KleinOps/network/Server-addresses.md
@@ -0,0 +1,26 @@
+# Server addresses
+
+This page contains server address information.
+## ___________________________
+
+```
+### KleinServer
+{#kleinserver}
+```
+TYPE: Linux server
+URL: http://kleinserver.kleinnet
+IP : 192.168.178.1
+MAC: f0:1f:af:d4:25:d4
+LOC: meterkast
+HW:  Blade
+OS:  Linux Mint
+
+```
+### KleinNext
+{#kleinnext}
+```
+
+```
+### KleinLive
+{#kleinlive}
+```
\ No newline at end of file
diff --git a/topics/KleinOps/network/Switches.md b/topics/KleinOps/network/Switch-addresses.md
similarity index 91%
rename from topics/KleinOps/network/Switches.md
rename to topics/KleinOps/network/Switch-addresses.md
index 46562f2..7916b1a 100644
--- a/topics/KleinOps/network/Switches.md
+++ b/topics/KleinOps/network/Switch-addresses.md
@@ -1,4 +1,6 @@
-# Switches
+# Switch addresses
+
+This page contains all switch address informatiom.
 ## ___________________
 
 ### KleinSwitch-1 (UPSTAIRS)
diff --git a/topics/KleinOps/routers/KleinHole.md b/topics/KleinOps/routers/KleinHole.md
new file mode 100644
index 0000000..fae4715
--- /dev/null
+++ b/topics/KleinOps/routers/KleinHole.md
@@ -0,0 +1,4 @@
+# KleinHole
+## ___________________
+
+ <a  href="Router-addresses.md#kleinhole" >IP/MAC address information</a>
\ No newline at end of file
diff --git a/topics/KleinOps/network/Routers/KleinSense.md b/topics/KleinOps/routers/KleinSense.md
similarity index 100%
rename from topics/KleinOps/network/Routers/KleinSense.md
rename to topics/KleinOps/routers/KleinSense.md
diff --git a/topics/KleinOps/network/Routers/Routers.md b/topics/KleinOps/routers/Routers.md
similarity index 100%
rename from topics/KleinOps/network/Routers/Routers.md
rename to topics/KleinOps/routers/Routers.md
diff --git a/topics/KleinOps/servers/KleinServer.md b/topics/KleinOps/servers/KleinServer.md
index 5e8d39f..807df65 100644
--- a/topics/KleinOps/servers/KleinServer.md
+++ b/topics/KleinOps/servers/KleinServer.md
@@ -3,7 +3,7 @@
 ## ___________________
 
 ### Address information
-<a  href="Address-information.md#kleinserver" >IP/MAC address information</a>
+<a  href="Router-addresses.md#kleinserver" >IP/MAC address information</a>