# The loopback network interface
auto lo
iface lo inet loopback

# Standard ethernet interface
allow-hotplug eth0
iface eth0 inet dhcp

# Wifi interface that uses WPA roam (i.e. checks wpa_supplicant.conf) to
# decide which AP to connect to.
auto wlan0
iface wlan0 inet manual
  wpa-driver wext
  wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
# no id_str, 'default' is used as the fallback mapping target
iface default inet dhcp

# VLAN-tagged ethernet interface
auto eth0.1
iface eth0.1 inet dhcp

# Standard bridged interface
auto br0
iface br0 inet manual
  bridge_ports none
  bridge_fd 0
  up   ip link    set   dev $IFACE up
  up   ip address add   dev $IFACE brd + 172.16.90.1/24
  #up   ip route   add   172.16.90/24 via 172.16.90.1
  #down ip route   flush dev $IFACE
  down ip address flush dev $IFACE
  down ip link    set   dev $IFACE down

# Bridged and VLAN-tagged interface
auto br-vlan2
iface br-vlan2 inet dhcp
  bridge_ports eth0.2
  bridge_stp on
  bridge_maxwait 0
  bridge_fd 0

# Wvdial-managed interface
manual ppp0
iface ppp0 inet wvdial
  provider vodafone