LAN0                                                  LAN1
       |                                                     |
 +-----+-----------------------------------------------------+-----+
 |     |                                                     |     |
 | +---+-------------------------+ +-------------------------+---+ |
 | |   |                         | |                         |   | |
 | | peth0            xenbr0     | |      xenbr1           peth1 | |
 | |                             | |                             | |
 | | vif0.0       vif1.0  vif1.1 | |  vif2.0  vif2.1      vif0.1 | |
 | |   |            |       |    | |    |       |            |   | |
 | +---+------------+-------+----+ +----+-------+------------+---+ |
 |     |            |       |           |       |            |     |
 |     |     +------+-------+-----------+-------+------+     |     |
 |     |     |      |       |           |       |      |     |     |
 |     |     | +----+-------+----+ +----+-------+----+ |     |     |
 |     |     | |    |       |    | |    |       |    | |     |     |
 |   eth0    | |  eth0    eth1   | |  eth0    eth1   | |   eth1    |
 |     |     | |    |       |    | |    |       |    | |     |     |
 |   +-+-+   | |  +-+-+   +-+-+  | |  +-+-+   +-+-+  | |   +-+-+   |
 |   |   |   | |  |   |   |   |  | |  |   |   |   |  | |   |   |   |
 |  www ssh  | | www ssh ftp pop | | www ssh ftp pop | |  ftp pop  |
 |           | |                 | |                 | |           |
 |  Domain0  | |     Domain1     | |     Domain2     | |  Domain0  |
 +-----------+ +-----------------+ +-----------------+ +-----------+