Debian: Virtuální síťová karta eth0:0

 /etc/network/interfacesauto eth0:0
iface eth0:0 inet static
name Ethernet alias LAN card
  address 192.168.1.11
  netmask 255.255.255.0
  broadcast 192.168.1.255
  network 192.168.1.0
  gateway 192.168.1.1
  hwaddress ether 01:02:03:04:05:06

# /etc/init.d/networking restart