<code>
  # creation des interfaces VLAN
  vconfig add eth0 100
  vconfig add eth2 100
  # creation du pont
  brctl addbr br0
  # pontage des interfaces VLAN
  brctl addif br0 eth0.100
  brctl addif br0 eth2.100
  # activation du pont et des interfaces VLAN
  ifconfig br0 up
  ifconfig eth0.100 up
  ifconfig eth2.100 up
</code>

  * http://www.cisco.com/en/US/products/hw/switches/ps628/products_configuration_example09186a00800ef797.shtml
  * https://learningnetwork.cisco.com/thread/13009
  * http://www.cisco.com/en/US/products/hw/switches/ps607/products_configuration_example09186a008014c203.shtml