# The first network interface
auto eth0
iface eth0 inet manual

# The second network interface
auto eth1
iface eth1 inet manual

# Bonding between eth0 + eth1
auto bond0
iface bond0 inet static
  address 192.168.0.10
  netmask 255.255.255.0
  network 192.168.0.0
  network 192.168.0.254
  slaves eth0 eth1
  bond_mode active-backup
  bond_miimon 100
  bond_downdelay 200
  bond_updelay 200
##############################