+---VISIO
                 RAS (CISCO)            |
                       |                +---Serveur WWW, Messagerie
                       |                |      |
       ADSL            |                |      +---Hébergement
    LS1---+            |                |
          |<--------PareFeu ---[DMZ]----+--Serveur NFS----proxy squid
    LS2---+            |                       |    
Togotelecom            |                       +--[Postes Clients NATé]    
                       |                            |       
                       |                            | 
                       |                            | 
                      RPV [10.206.1.0/24]           |
                                                    |
                                                    |
                            +-------------+---------------+----------------+ 
                            |             |               |                |
                Sle de Formation  Sle Autoformation  Ctre de ressources  Esp Etudiants
               [192.168.10.xxx]  [192.168.30.xxx]   [192.168.20.xxx]   [192.168.40.xxx]