diff --git a/KleinDocs.tree b/KleinDocs.tree
index e1f989d..ccf842a 100644
--- a/KleinDocs.tree
+++ b/KleinDocs.tree
@@ -13,8 +13,8 @@
             <toc-element topic="Linux.md"/>
         </toc-element>
         <toc-element topic="Apps.md">
-            <toc-element topic="Paperless.md"/>
             <toc-element topic="Overview.md"/>
+            <toc-element topic="Paperless.md"/>
             <toc-element topic="Wazuh.md"/>
         </toc-element>
         <toc-element topic="Home_automation.md">
@@ -23,13 +23,13 @@
         <toc-element topic="Network.md">
             <toc-element topic="Networking.md"/>
             <toc-element topic="cloudflare_config.md"/>
-            <toc-element topic="Switches.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>
         <toc-element topic="Servers.md">
             <toc-element topic="KleinServer.md"/>
diff --git a/topics/KleinOps/network/Address-information.md b/topics/KleinOps/network/Address-information.md
index a40e951..04d0a40 100644
--- a/topics/KleinOps/network/Address-information.md
+++ b/topics/KleinOps/network/Address-information.md
@@ -1,6 +1,9 @@
 # Address information
 ## ___________________________
+
+
 ### KleinFritz
+{#kleinfritz}
 ```
 TYPE: Access point
 URL: http://kleinfritz.kleinnet
@@ -11,6 +14,7 @@ HW:  FRITZ!Box 7590 AX
 OS:  Fritz!OS
 ```
 ### KleinMore
+{#kleinmore}
 ```
 TYPE: Access point
 URL: http://kleinmore.kleinnet
@@ -22,6 +26,7 @@ OS:  Fritz!OS
 
 ```
 ### KleinHole
+{#kleinhole}
 ```
 TYPE: DNS server/Ad blocker
 URL: http://kleinhole.kleinnet/admin
@@ -32,6 +37,7 @@ HW:  Raspberry Pi
 OS:  PiHole
 ```
 ### KleinLess
+{#kleinless}
 ```
 TYPE: Access point
 URL: http://kleinless.kleinnet
@@ -42,6 +48,7 @@ HW:  tp-link AX10
 OS:  Linux based
 ```
 ### KleinSense
+{#kleinsense}
 ```
 TYPE: Router
 URL: http://kleinsense.kleinnet
@@ -51,11 +58,23 @@ LOC: meterkast
 HW:  
 OS: OPNsense
 ```
-
 ### KleinWired
+{#kleinwired}
 ```
 TYPE: Access point
 URL: http://kleinless.kleinnet
 IP:  192.168.178.249
 MAC: 94:83:c4:4c:1f:6e
 LOC: slaapkamer J&D
+```
+### 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
+
diff --git a/topics/KleinOps/servers/KleinHole.md b/topics/KleinOps/servers/KleinHole.md
index fab1f99..e486381 100644
--- a/topics/KleinOps/servers/KleinHole.md
+++ b/topics/KleinOps/servers/KleinHole.md
@@ -1,4 +1,4 @@
 # KleinHole
 ## __________
 
-[IP/MAC address information](Address-information.md#)
\ No newline at end of file
+ <a  href="Address-information.md#kleinhole" >IP/MAC address information</a>
\ No newline at end of file
diff --git a/topics/KleinOps/servers/KleinServer.md b/topics/KleinOps/servers/KleinServer.md
index 241bc3b..42b6d46 100644
--- a/topics/KleinOps/servers/KleinServer.md
+++ b/topics/KleinOps/servers/KleinServer.md
@@ -3,7 +3,9 @@
 ## ____________________
 
 ### Address information
-[IP/MAC address information](Servers.md#)
+<a  href="Address-information.md#kleinserver" >IP/MAC address information</a>
+
+
 
 ### Special users