auto lo iface lo inet loopback auto eth0 allow-hotplug eth0 iface eth0 inet manual address 10.0.0.254 netmask 255.255.255.0 default-gw 10.0.0.138 up ip addr add 10.0.0.243/24 dev eth0.210 up dhclient eth0 down ip addr del 10.0.0.243/24 dev eth0.210 # ashram auto eth0.210 iface eth0.210 inet static address 10.21.0.254 netmask 255.255.255.0 vlan-raw-device eth0 # technik auto eth0.211 iface eth0.211 inet static address 10.21.1.254 netmask 255.255.255.0 vlan-raw-device eth0 # media auto eth0.212 iface eth0.212 inet static address 10.21.2.254 netmask 255.255.255.0 vlan-raw-device eth0 # nirmalprast (future) auto eth0.214 iface eth0.214 inet static address 10.21.5.254 netmask 255.255.254.0 vlan-raw-device eth0