sososweet

          	SNAT das le VPN 192.200.9.100 naté en 10.60.196.3
                                        |
                     +--------------+   |   +--------------+         +-------------+
       +-------------+ routeur 2    +---V---|  Routeur 3   |---------|    Linux 3   |
       |             |192.168.10.254        | 192.200.9.254|         |eth0 192.200.9.100
+------+-------+     +--------------+       +--------------+         +--------------+
|eth0 192.168.10.50
|              |
+ Linux 2      +
|              |
|eth1 10.60.196.4
+------+-------+     +--------------+                             +---------------+
       |             |              |                             |               |
       +-------------+ routeur 1    +-----Multiples routeurs------|  linux 1      |
                     | 10.60.196.126|                             |eth0 10.55.7.22|
                     +--------------+                             | 255.255.0.0   |
								  +---------------+