Sonatel ADSL 2Mbps
                                                                                                                      |
                                                         Vers Rx UGB LS 1Mbps                                         |
 Sonatel LS 256Kbps                                        (Hors service)                                     [Routeur Lynksys]         
        |                                                        |                                               169.254.2.1
[Routeur Cisco 1721]-------------------------------+             |                                                    |
    169.254.1.1                                    |             |                                               169.254.2.2
                                                 eth2          eth0                                                 eth1
                                             169.254.1.2     172.20.0.2                                               |                 
                                                   |             |                                 +---------[cache.sl.refer.sn]
                                                   |             |                                 |            213.154.79.139         
Vers Rx CAI 192.168.0.0/24 ---------eth4---------[serveur.sl.refer.sn]---------eth3---------[DMZ]--+
                                192.168.0.1               |                213.154.79.138          |
                                                    eth4:1 (tun0)                                  +---------[visio.sl.refer.sn]
                                                     10.196.128.1                                               213.154.79.137
                                                          |                                   
                                                        [RPV]                                 
                                                          |                                         
                                                          +--- [backup.sl.sn.auf]                                          
                                                          |                                                             
                                                          +--- [voip-301]
                                                          |              
                                                          +--- [stefano-desktop]                                     
                                                          |                                                              
                                                          +--- [miroirs.sl.refer.sn]