Sonatel LS 256 Kb
                                                      |
                                                 [Cisco 1721]                     
                                                 169.254.1.1
                                                      |                       
                                                      |                       
                                                 169.254.1.2
                                                     eth2
                                                      |                       
                    +------------eth3------- [serveur.sl.refer.sn] -----eth4------ Vers Rx CAI 192.168.0.0/24 
                    |        213.154.79.138           |            192.168.0.1
                    |                            eth4:1 (tun0)
                    |                            10.196.128.1
                  eth0                                |
             213.154.79.139                           |
                    |                                 +--- [backup.sl.sn.auf]
            [cache.sl.refer.sn]                       |
                    |                                 +--- [voip-301]
                  eth1                                |
              169.254.2.2                             +--- [stefano-rpv]   
                    |                                 |
            Sonatel ADSL 2Mo                          +--- [miroirs.sl.refer.sn]
                                                      |
                                                      +--- [visio.sl.sn.auf: 213.154.79.137]