Owyah:
  
incoming phone line
    | (1)
+----------------------------+
| TelecomProviderbox - ISDN  |
+----------------------------+
    | (1)               | (2)           | (3)             | (4)   | (5)
+-----------+     +----------------+   telephone-number1 tel.#2  tel.#3
| modem     |     | Dail-Up line   |
+-----------+     +----------------+
   |
   | (1) 8*.171.74.86
   |
+----------------+
| Router - Zyxel |
| 192.168.1.254  |
+----------------+
  |      |  |  |
  | (1)  |  |  | (2,3,4) unused
  |
+-------------------+
| W.Router - Sweex  |
| 192.168.50.1      |
+-------------------+
   |          | (2)                  | (3)                | (4)               
   |        +-------------------+ +------------------+ +------------------+ 
   | (1)    | Com.#5 Sister     | | Com.#6 MiniLap   | | Com.#7 XBOX-MC   | 
   |        | 192.168.50.100    | | 192.168.50.105   | | 192.168.50.106   | 
   |        +-------------------+ +------------------+ +------------------+ 
+-------------------------+          
| Switch 8-port           |
+-------------------------+
 | (1)                     | (2)               | (3)                | (4)
+-------------------+ +------------------+ +------------------+ +------------------+
| Com.#1 Desktop    | | Com.#2 Box64-02  | | Com.#3 Expiernce | | Com.#4 Samber-04 |
| 192.168.50.101    | | 192.168.50.102   | | 192.168.50.103   | | 192.168.50.104   |
+-------------------+ +------------------+ +------------------+ +------------------+

Wireless:
 : (1)                     : (2)               : (3)                : (4)
+-------------------+ +------------------+ +------------------+ +------------------+
| Laptop-Harm       | | Laptop-Dad       | | Sony-            | | Mobile-Devices   |
| 192.168.50.12*    | | 192.168.50.12*   | | 192.168.50.12*   | | 192.168.50.12*   |
+-------------------+ +------------------+ +------------------+ +------------------+